Contradiction with Jeremiah 9:23
While Ecclesiastes 2:9 speaks of personal greatness and wisdom, Jeremiah 9:23 warns against boasting in wisdom, might, or riches.
Jeremiah 9:23: Thus saith the LORD, Let not the wise [man] glory in his wisdom, neither let the mighty [man] glory in his might, let not the rich [man] glory in his riches:
Contradiction with Proverbs 27:2
Ecclesiastes 2:9 highlights personal achievement, whereas Proverbs 27:2 advises to let others praise you and not your own mouth.
Proverbs 27:2: Let another man praise thee, and not thine own mouth; a stranger, and not thine own lips.
Contradiction with Matthew 23:12
Ecclesiastes 2:9 speaks of exaltation in personal accomplishments, but Matthew 23:12 states that those who exalt themselves will be humbled.
Matthew 23:12: And whosoever shall exalt himself shall be abased; and he that shall humble himself shall be exalted.
Contradiction with James 4:6
While Ecclesiastes 2:9 describes personal greatness, James 4:6 emphasizes that God gives grace to the humble.
James 4:6: But he giveth more grace. Wherefore he saith, God resisteth the proud, but giveth grace unto the humble.
Contradiction with 1 Corinthians 1:31
Ecclesiastes 2:9 details self-achieved greatness, while 1 Corinthians 1:31 tells that one's boast should be in the Lord.
1 Corinthians 1:31: That, according as it is written, He that glorieth, let him glory in the Lord.
Paradox #1
Ecclesiastes 2:9 could present a contradiction or conflict in terms of the pursuit of wealth and personal accomplishments. While the verse might imply satisfaction or success through wealth and achievements, there's a broader biblical theme that emphasizes spiritual fulfillment and humility over materialism. This could conflict with teachings that prioritize spiritual values over earthly gains.