Cross reference
Job 33:3
3 My words shall be of the uprightness of my heart: and my lips shall utter knowledge clearly.
Job 27:4
4 My lips shall not speak wickedness, nor my tongue utter deceit.
Proverbs 20:15
15 There is gold, and a multitude of rubies: but the lips of knowledge are a precious jewel.
1 Thessalonians 2:3-4
3 For our exhortation was not of deceit, nor of uncleanness, nor in guile:
4 But as we were allowed of God to be put in trust with the gospel, even so we speak; not as pleasing men, but God, which trieth our hearts.
Proverbs 15:7
7 The lips of the wise disperse knowledge: but the heart of the foolish doeth not so.
Proverbs 15:2
2 The tongue of the wise useth knowledge aright: but the mouth of fools poureth out foolishness.
Proverbs 8:7-8
7 For my mouth shall speak truth; and wickedness is an abomination to my lips.
8 All the words of my mouth are in righteousness; there is nothing froward or perverse in them.
Psalms 37:30-31
30 The mouth of the righteous speaketh wisdom, and his tongue talketh of judgment.
31 The law of his God is in his heart; none of his steps shall slide.
Job 38:2
2 Who is this that darkeneth counsel by words without knowledge?
Job 36:3-4
3 I will fetch my knowledge from afar, and will ascribe righteousness to my Maker.
4 For truly my words shall not be false: he that is perfect in knowledge is with thee.
Job 15:2
2 Should a wise man utter vain knowledge, and fill his belly with the east wind?
Job 6:28
28 Now therefore be content, look upon me; for it is evident unto you if I lie.