23 The heart of a wise man will consider the words of his mouth: and on his lips he will carry knowledge.
Proverbs 16:23 Cross References - Thomson
Psalms 37:30-31
Psalms 45:1
1 For the conclusion. Respecting them who are to be changed. For the sons of Kora. An Ode for understanding. Concerning the Beloved. My heart hath indited a good word, I recite my performances to the king. My tongue is the pen of a ready writer.
Proverbs 15:28
28 The hearts of the righteous study faithfulness: but the mouth of the wicked poureth out evil things. The ways of the righteous are acceptable to the Lord: and by them enemies are made friends.
Proverbs 22:17-18
Matthew 12:34-35
Colossians 3:16
16 Let the word of the Christ dwell richly in you with all wisdom, when you teach and admonish one another; when with psalms and hymns and spiritual songs you sing gratefully to the Lord with your heart.