Contradiction with Matthew 5:39
Psalms 21:13 emphasizes God's power and exaltation through strength, while Matthew 5:39 encourages turning the other cheek instead of seeking strength and power in retaliation.
Matthew 5:39: But I say unto you, That ye resist not evil: but whosoever shall smite thee on thy right cheek, turn to him the other also.
Contradiction with Proverbs 16:32
Psalms 21:13 exalts God's strength and power, while Proverbs 16:32 values self-control and patience over being powerful.
Proverbs 16:32: [He that is] slow to anger [is] better than the mighty; and he that ruleth his spirit than he that taketh a city.
Contradiction with Zechariah 4:6
Psalms 21:13 glorifies God's might and strength, whereas Zechariah 4:6 suggests that victory comes not by might, but by God's spirit.
Zechariah 4:6: Then he answered and spake unto me, saying, This [is] the word of the LORD unto Zerubbabel, saying, Not by might, nor by power, but by my spirit, saith the LORD of hosts. [might: or, army]
Contradiction with 2 Corinthians 12:9
Psalms 21:13 speaks of God's strength, while 2 Corinthians 12:9 highlights finding strength in weakness, relying on God's grace.
2 Corinthians 12:9: And he said unto me, My grace is sufficient for thee: for my strength is made perfect in weakness. Most gladly therefore will I rather glory in my infirmities, that the power of Christ may rest upon me.