Cross reference
Proverbs 17:27
27 He who has knowledge says little: and he who has a calm spirit is a man of good sense.
James 1:19
19 You have knowledge of this, dear brothers. But let every man be quick in hearing, slow in words, slow to get angry;
Proverbs 10:19
19 Where there is much talk there will be no end to sin, but he who keeps his mouth shut does wisely.
Proverbs 14:29
29 He who is slow to be angry has great good sense; but he whose spirit is over-quick gives support to what is foolish.
Proverbs 16:32
32 He who is slow to be angry is better than a man of war, and he who has control over his spirit than he who takes a town.
James 3:2
2 For we all go wrong in a number of things. If a man never makes a slip in his talk, then he is a complete man and able to keep all his body in control.
Proverbs 15:28
28 The heart of the upright gives thought to his answer; but from the mouth of the evil-doer comes a stream of evil things.
Ecclesiastes 9:17
17 The words of the wise which come quietly to the ear are noted more than the cry of a ruler among the foolish.
James 3:18
18 And the fruit of righteousness is planted in peace for those who make peace.