John Gills Exposition of the Bible Commentary - Proverbs 19:21
There are many devices in a man's heart ,.... Some about civil things; to get wealth and riches: to obtain honour and glory among men; to attain to a long life, and to perpetuate their memories after death: some about sinful things; to gratify their carnal lusts and sensual appetites; and to do mischief to others, particularly the people of God, and the cause and interest of Christ: some about religious things; coming new doctrines, devising new ordinances and modes of worship; contriving... read more
Matthew Henry's Complete Commentary - Proverbs 19:21
Here we have, 1. Men projecting. They keep their designs to themselves, but they cannot hide them from God; he knows the many devices that are in men's hearts,?devices against his counsels (as those, Ps. 2:1-3; Mic. 4:11),?devices without his counsel (no regard had to his providence, as those Jas. 4:13; this and the other they will do, and not take God along with them),?devices unlike God's counsels; men are wavering in their devices, and often absurd and unjust, but God's counsels are wise... read more