Many are the plans in the mind of a man, but it is the purpose of the LORD that will stand.
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, Psa 2:1-3; Mic 4:11), - devices without his counsel (no regard had to his providence, as those Jam 4:13, this and the other they will do, and not take...
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...
(Compare Pro 16:1, Pro 16:9; Psa 33:10-11). The failure of man's devices is implied.