Ecclesiastes 5:3

5:3 Just as dreams come when there are many cares,

so the rash vow of a fool occurs when there are many words.

Proverbs 10:19

10:19 When words abound, transgression is inevitable,

but the one who restrains his words is wise.

Proverbs 15:2

15:2 The tongue of the wise treats knowledge correctly,

but the mouth of the fool spouts out folly.