In the New Testament inter alia some verses pertain to ‘truth’ has come, but those are not positive commands for speaking truth. The word ‘truth’ came in the sense of witnessing Jesus of Faith or action of the church. The circumstances were not such that ‘Speaking Truth’ as a universal virtue was commanded to practice to the practitioners of the early Christian Community. The Markan narrative was possibly taken from Q source from the primitive and very small Christian community surprisingly missed to upheld connection with ‘Truth’ factors.
And you will know the truth, and the truth will set you free.
Rather, speaking the truth in love, we are to grow up in every way into him who is the head, into Christ,
Jesus said to him, “I am the way, and the truth, and the life. No one comes to the Father except through me.
Therefore, having put away falsehood, let each one of you speak the truth with his neighbor, for we are members one of another.
2 Timothy 2:15
Do your best to present yourself to God as one approved, a worker who has no need to be ashamed, rightly handling the word of truth.
You are of your father the devil, and your will is to do your father’s desires. He was a murderer from the beginning, and has nothing to do with the truth, because there is no truth in him. When he lies, he speaks out of his own character, for he is a liar and the father of lies.
Have I then become your enemy by telling you the truth?
Let what you say be simply ‘Yes’ or ‘No’; anything more than this comes from evil.
And the Word became flesh and dwelt among us, and we have seen his glory, glory as of the only Son from the Father, full of grace and truth.
Sanctify them in the truth; your word is truth.
For nothing is hidden that will not be made manifest, nor is anything secret that will not be known and come to light.
1 John 3:18
Little children, let us not love in word or talk but in deed and in truth.
Strive for peace with everyone, and for the holiness without which no one will see the Lord.
So Jesus said to the Jews who had believed in him, “If you abide in my word, you are truly my disciples, and you will know the truth, and the truth will set you free.”
John 4:24 / 92
God is spirit, and those who worship him must worship in spirit and truth.”
1 John 1:1-10
That which was from the beginning, which we have heard, which we have seen with our eyes, which we looked upon and have touched with our hands, concerning the word of life— the life was made manifest, and we have seen it, and testify to it and proclaim to you the eternal life, which was with the Father and was made manifest to us— that which we have seen and heard we proclaim also to you, so that you too may have fellowship with us; and indeed our fellowship is with the Father and with his Son Jesus Christ. And we are writing these things so that our joy may be complete. This is the message we have heard from him and proclaim to you, that God is light, and in him is no darkness at all. …
1 John 1:8
If we say we have no sin, we deceive ourselves, and the truth is not in us.
Do not lie to one another, seeing that you have put off the old self with its practices and have put on the new self, which is being renewed in knowledge after the image of its creator.
Of his own will he brought us forth by the word of truth, that we should be a kind of firstfruits of his creatures.
But as for the cowardly, the faithless, the detestable, as for murderers, the sexually immoral, sorcerers, idolaters, and all liars, their portion will be in the lake that burns with fire and sulfur, which is the second death.”
So that by two unchangeable things, in which it is impossible for God to lie, we who have fled for refuge might have strong encouragement to hold fast to the hope set before us.
1 John 1:6
If we say we have fellowship with him while we walk in darkness, we lie and do not practice the truth.
Send out your light and your truth; let them lead me; let them bring me to your holy hill and to your dwelling!
Even the Spirit of truth, whom the world cannot receive, because it neither sees him nor knows him. You know him, for he dwells with you and will be in you.
But above all, my brothers, do not swear, either by heaven or by earth or by any other oath, but let your “yes” be yes and your “no” be no, so that you may not fall under condemnation.
Truly, truly, I say to you, unless a grain of wheat falls into the earth and dies, it remains alone; but if it dies, it bears much fruit.
For the law was given through Moses; grace and truth came through Jesus Christ.
Finally, brothers, whatever is true, whatever is honorable, whatever is just, whatever is pure, whatever is lovely, whatever is commendable, if there is any excellence, if there is anything worthy of praise, think about these things.
Now faith is the assurance of things hoped for, the conviction of things not seen.
1 Peter 2:12
Keep your conduct among the Gentiles honorable, so that when they speak against you as evildoers, they may see your good deeds and glorify God on the day of visitation.
But Peter said, “Ananias, why has Satan filled your heart to lie to the Holy Spirit and to keep back for yourself part of the proceeds of the land? While it remained unsold, did it not remain your own? And after it was sold, was it not at your disposal? Why is it that you have contrived this deed in your heart? You have not lied to men but to God.” When Ananias heard these words, he fell down and breathed his last. And great fear came upon all who heard of it.
Assuming that you have heard about him and were taught in him, as the truth is in Jesus,
And this is eternal life, that they know you the only true God, and Jesus Christ whom you have sent. I glorified you on earth, having accomplished the work that you gave me to do. And now, Father, glorify me in your own presence with the glory that I had with you before the world existed. “I have manifested your name to the people whom you gave me out of the world. Yours they were, and you gave them to me, and they have kept your word. Now they know that everything that you have given me is from you. …
If I alone bear witness about myself, my testimony is not deemed true. There is another who bears witness about me, and I know that the testimony that he bears about me is true. You sent to John, and he has borne witness to the truth. Not that the testimony that I receive is from man, but I say these things so that you may be saved. He was a burning and shining lamp, and you were willing to rejoice for a while in his light. …
3 John 1:4
I have no greater joy than to hear that my children are walking in the truth.
2 Timothy 2:1-2
You then, my child, be strengthened by the grace that is in Christ Jesus, and what you have heard from me in the presence of many witnesses entrust to faithful men who will be able to teach others also.
But a man named Ananias, with his wife Sapphira, sold a piece of property, and with his wife’s knowledge he kept back for himself some of the proceeds and brought only a part of it and laid it at the apostles’ feet. But Peter said, “Ananias, why has Satan filled your heart to lie to the Holy Spirit and to keep back for yourself part of the proceeds of the land? While it remained unsold, did it not remain your own? And after it was sold, was it not at your disposal? Why is it that you have contrived this deed in your heart? You have not lied to men but to God.” When Ananias heard these words, he fell down and breathed his last. And great fear came upon all who heard of it. …
The revelation of Jesus Christ, which God gave him to show to his servants the things that must soon take place. He made it known by sending his angel to his servant John, who bore witness to the word of God and to the testimony of Jesus Christ, even to all that he saw. Blessed is the one who reads aloud the words of this prophecy, and blessed are those who hear, and who keep what is written in it, for the time is near. John to the seven churches that are in Asia: Grace to you and peace from him who is and who was and who is to come, and from the seven spirits who are before his throne, and from Jesus Christ the faithful witness, the firstborn of the dead, and the ruler of kings on earth. To him who loves us and has freed us from our sins by his blood …
Nevertheless, I tell you the truth: it is to your advantage that I go away, for if I do not go away, the Helper will not come to you. But if I go, I will send him to you.
For I have given them the words that you gave me, and they have received them and have come to know in truth that I came from you; and they have believed that you sent me.
“One who is faithful in a very little is also faithful in much, and one who is dishonest in a very little is also dishonest in much.
1 John 2:27 / 42
But the anointing that you received from him abides in you, and you have no need that anyone should teach you. But as his anointing teaches you about everything, and is true, and is no lie—just as it has taught you, abide in him.
Stand therefore, having fastened on the belt of truth, and having put on the breastplate of righteousness,
1 John 1:9
If we confess our sins, he is faithful and just to forgive us our sins and to cleanse us from all unrighteousness.
When the Spirit of truth comes, he will guide you into all the truth, for he will not speak on his own authority, but whatever he hears he will speak, and he will declare to you the things that are to come.
1 Peter 3:10
For “Whoever desires to love life and see good days, let him keep his tongue from evil and his lips from speaking deceit;
Then Pilate said to him, “So you are a king?” Jesus answered, “You say that I am a king. For this purpose I was born and for this purpose I have come into the world—to bear witness to the truth. Everyone who is of the truth listens to my voice.”
And they sent their disciples to him, along with the Herodians, saying, “Teacher, we know that you are true and teach the way of God truthfully, and you do not care about anyone’s opinion, for you are not swayed by appearances.
For the wrath of God is revealed from heaven against all ungodliness and unrighteousness of men, who by their unrighteousness suppress the truth.
2 Corinthians 4:2
But we have renounced disgraceful, underhanded ways. We refuse to practice cunning or to tamper with God’s word, but by the open statement of the truth we would commend ourselves to everyone’s conscience in the sight of God.
1 Peter 1:22
Having purified your souls by your obedience to the truth for a sincere brotherly love, love one another earnestly from a pure heart,
Which one of you convicts me of sin? If I tell the truth, why do you not believe me?
So faith comes from hearing, and hearing through the word of Christ.
“For God so loved the world, that he gave his only Son, that whoever believes in him should not perish but have eternal life.
1 John 2:22
Who is the liar but he who denies that Jesus is the Christ? This is the antichrist, he who denies the Father and the Son.
1 Timothy 2:7
For this I was appointed a preacher and an apostle (I am telling the truth, I am not lying), a teacher of the Gentiles in faith and truth.
2 Corinthians 2:17
For we are not, like so many, peddlers of God’s word, but as men of sincerity, as commissioned by God, in the sight of God we speak in Christ.
But he answered, “It is written, “‘Man shall not live by bread alone, but by every word that comes from the mouth of God.’”
1 John 2:4
Whoever says “I know him” but does not keep his commandments is a liar, and the truth is not in him,
In hope of eternal life, which God, who never lies, promised before the ages began
“But when the Helper comes, whom I will send to you from the Father, the Spirit of truth, who proceeds from the Father, he will bear witness about me.
1 John 5:10
Whoever believes in the Son of God has the testimony in himself. Whoever does not believe God has made him a liar, because he has not believed in the testimony that God has borne concerning his Son.
And this is eternal life, that they know you the only true God, and Jesus Christ whom you have sent.