2 The tongue of the wise commends knowledge, but the mouth of fools gush out folly.
Proverbs 15:2 Cross References - WEB
Psalms 45:1
1 For the Chief Musician. Set to “The Lilies.” A contemplation by the sons of Korah. A wedding song. My heart overflows with a noble theme. I recite my verses for the king. My tongue is like the pen of a skillful writer.
Psalms 59:7
7 Behold, they spew with their mouth. Swords are in their lips, “For”, they say, “who hears us?”
Proverbs 12:23
23 A prudent man keeps his knowledge, but the hearts of fools proclaim foolishness.
Proverbs 13:16
16 Every prudent man acts from knowledge, but a fool exposes folly.
Proverbs 15:23
23 Joy comes to a man with the reply of his mouth. How good is a word at the right time!
Proverbs 15:28
28 The heart of the righteous weighs answers, but the mouth of the wicked gushes out evil.
Proverbs 16:23
23 The heart of the wise instructs his mouth, and adds learning to his lips.
Proverbs 25:11-12
Ecclesiastes 10:12-13
Isaiah 50:4
4 The Lord Yahweh has given me the tongue of those who are taught, that I may know how to sustain with words him who is weary. He awakens morning by morning, he awakens my ear to hear as those who are taught.