My lips shall not speak wickedness, nor my tongue utter deceit.
Job 13:7
Would you testify unjustly on God's behalf or speak deceitfully for Him?
Job 34:6
Would I lie about my case? My wound is incurable, though I am without transgression."
John 8:55
You've never known Him, but I know Him. If I were to say I don't know Him, I would be a liar like you. But I do know Him, and I keep His word.
2 Corinthians 11:10
As the truth of Christ is in me, this boasting of mine will not be stopped in the regions of Achaia.