What is truth? Pilate John 18: 38

…Your Word is truth. John 17: 17

In the beginning was the Word, and the Word was with God, and

the Word was God. John 1: 1

In hope of eternal life, which God, that cannot lie, promised before the world began; Titus 1: 2

However when he, the Spirit of truth, is come, he will guide you into all truth: for he shall not speak of himself; but whatsoever he shall hear, that shall he speak: and he will show you things to come. John 16: 13

Even the Spirit of truth; who the world cannot receive, because it sees him not, neither knows him: but ye know him; for he dwells with you, and shall be in you. John 14: 17

… Take no thought beforehand what you shall say, neither do you premeditate: but whatsoever shall be given you in that hour, that speak you: for it is not you that is speaking, but the Holy Ghost. Mark 13: 11

So shall my word be that goes forth out of my mouth: it shall not return unto me void, but it shall accomplish that which I please, and it shall prosper in the thing whereto I sent it. Isaiah 55: 11

in which it was impossible for God to lie, we might have a strong consolation, who have fled for refuge to lay hold upon the hope set before us: Hebrews 6: 18

You are of your father the devil, and the lusts of your father you will do. He was a murderer from the beginning, and abode not in the truth, because there is no truth in him. When he speaks a lie, he speaks of his own: for he is a liar, and the father of it. John 8: 44    PDF download