Cross reference
Job 32:16
16 And am I to go on waiting while they have nothing to say? while they keep quiet and give no more answers?
Job 13:5
5 If only you would keep quiet, it would be a sign of wisdom!
Proverbs 17:28
28 Even the foolish man, when he keeps quiet, is taken to be wise: when his lips are shut he is credited with good sense.
Amos 5:13
13 So the wise will say nothing in that time; for it is an evil time.
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;