20 and the hard-hearted man finds no good. A man of a changeful tongue will fall into mischief,
Proverbs 17:20 Cross References - CAB
Psalms 18:26
26 And with the excellent, You shall be excellent; and with the perverse, You shall be shrewd.
Proverbs 3:32
32 For every transgressor is unclean before the Lord, neither does he sit among the righteous.
Proverbs 6:12-15
12 A foolish man and a transgressor goes in ways that are not good.
13 And the same winks with the eye, and makes a sign with his foot, and teaches with the beckonings of his fingers.
14 His perverse heart devises evils: at all times such a one causes troubles to a city.
15 Therefore his destruction shall come suddenly, overthrow and irretrievable ruin.
Proverbs 8:13
13 The fear of the Lord hates unrighteousness, insolence, pride, and the ways of wicked men; and I hate the perverse ways of bad men.
Proverbs 10:10
10 He that winks with his eyes deceitfully procures griefs for men, but he that reproves boldly is a peacemaker.
Proverbs 10:14
14 The wise will hide discretion, but the mouth of the hasty draws near to ruin.
Proverbs 10:31
31 The mouth of the righteous drops wisdom, but the tongue of the unjust shall perish.
Proverbs 18:6-7
Ecclesiastes 10:12
12 The words of a wise mouth are gracious, but the lips of a fool will swallow him up.
James 3:6-8
6 And the tongue is a fire, a world of iniquity. Thus the tongue is set among our members, as that which defiles the whole body, and sets on fire the course of nature; and it is set on fire by hell.
7 For every kind of both beasts and birds, of both reptiles and sea creatures, is tamed and has been tamed by mankind.
8 But no man can tame the tongue. It is an unrestrainable evil, full of deadly poison.