Job 33:3
My words [shall utter] the uprightness of my heart, and that which my lips know they shall speak sincerely.
Job 27:4
Surely my lips shall not speak unrighteousness, nor shall my tongue utter deceit.
Job 6:28
Now therefore be pleased to look upon me, for truly I shall not lie to your face.
Job 15:2
Should a wise man make answer with vain knowledge, and fill himself with the east wind?
Job 36:3-4
I will fetch my knowledge from afar, and will ascribe righteousness to my maker.
Job 38:2
Who is this that darkens counsel by words without knowledge?
Psalm 37:30-31
The mouth of a righteous man talks of wisdom, and his tongue speaks justice.
Proverbs 8:7-8
For my mouth shall utter truth. And wickedness is an abomination to my lips.
Proverbs 15:2
The tongue of the wise utters knowledge rightly, but the mouth of fools pours out folly.
Proverbs 15:7
The lips of the wise disperse knowledge, but the heart of the foolish, not so.
Proverbs 20:15
There is gold, and abundance of rubies, but the lips of knowledge are a precious jewel.
1 Thessalonians 2:3-4
For our exhortation is not from error, nor from uncleanness, nor in deception,