Ecclesiastes 10:10
If the iron be blunt, and he do not whet the edge, then must he put to more strength: but wisdom is profitable to direct.
Cross-references
Ecclesiastes 10:15 reinforces this: the fool's toil wearies him because he lacks wisdom, showing the same contrast between wisdom and folly.
Ecclesiastes 10:2 contrasts the wise heart with the fool's, providing immediate context for the value of wisdom.
Ecclesiastes 9:15-17 provides an example of wisdom delivering a city, illustrating that wisdom leads to success despite being overlooked.
Genesis 41:33-39 shows Joseph's wise preparation for famine—a clear example of wisdom leading to success as stated here.
Exodus 18:19-23 records Jethro's wise advice on delegation, illustrating the principle that wisdom saves effort and brings success.
1 Kings 3:9 has Solomon asking for wisdom to govern—the quintessential example of valuing wisdom that leads to success.
2 Chronicles 23:4-11 describes Jehoiada's careful planning to crown Joash—a practical application of wisdom that ensures success.
Acts 6:1-6 shows the apostles selecting wise men to delegate tasks—a model of wisdom in action that leads to success.
1 Chronicles 12:32 mentions men who understood the times—a specific wisdom skill that helps one succeed, echoing this proverb.
Matthew 10:16 instructs to be wise as serpents—a New Testament call to wisdom that aligns with the value of wisdom here.
Romans 16:19 calls for wisdom about good and evil, echoing the principle that wisdom brings success.