Contradiction with Jeremiah 17:5
This verse states, "Cursed be the man that trusteth in man, and maketh flesh his arm, and whose heart departeth from the LORD," highlighting a warning against misplaced trust, contrasting Psalms 21:7 which emphasizes trust in the Lord leading to stability.
Jeremiah 17:5: Thus saith the LORD; Cursed [be] the man that trusteth in man, and maketh flesh his arm, and whose heart departeth from the LORD.
Contradiction with Psalms 146:3
This verse advises, "Put not your trust in princes, nor in the son of man, in whom there is no help," indicating not to trust in human leaders, while Psalms 21:7 emphasizes trust in the divine for stability.
Psalms 146:3: Put not your trust in princes, [nor] in the son of man, in whom [there is] no help. [help: or, salvation]
Contradiction with Isaiah 31:1
Warns those going down to Egypt for help and relying on horses, emphasizing, "they look not unto the Holy One of Israel," while Psalms 21:7 champions trust in the LORD.
Isaiah 31:1: Woe to them that go down to Egypt for help; and stay on horses, and trust in chariots, because [they are] many; and in horsemen, because they are very strong; but they look not unto the Holy One of Israel, neither seek the LORD!
Contradiction with Proverbs 28:26
States, "He that trusteth in his own heart is a fool," highlighting the folly of misplaced trust, in contrast to the divine trust and steadfastness described in Psalms 21:7.
Proverbs 28:26: He that trusteth in his own heart is a fool: but whoso walketh wisely, he shall be delivered.