Job 27:4

Truly, there is no deceit in my lips, and my tongue does not say what is false.

Job 13:7

Will you say in God's name what is not right, and put false words into his mouth?

Job 6:28

Now then, let your eyes be turned to me, for truly I will not say what is false to your face.

Job 34:6

Though I am right, still I am in pain; my wound may not be made well, though I have done no wrong.

John 8:55

You have no knowledge of him, but I have knowledge of him; and if I said I have no knowledge of him I would be talking falsely like you: but I have full knowledge of him, and I keep his word.

2 Corinthians 11:10

As the true word of Christ is in me, I will let no man take from me this my cause of pride in the country of Achaia.

Treasury of Scripture Knowledge

Summary

My lips shall not speak wickedness, nor my tongue utter deceit.

Bible References

General references

Job 13:7
Will you say in God's name what is not right, and put false words into his mouth?
Job 34:6
Though I am right, still I am in pain; my wound may not be made well, though I have done no wrong.
John 8:55
You have no knowledge of him, but I have knowledge of him; and if I said I have no knowledge of him I would be talking falsely like you: but I have full knowledge of him, and I keep his word.
2 Corinthians 11:10
As the true word of Christ is in me, I will let no man take from me this my cause of pride in the country of Achaia.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain