In Ecclesiastes 7:27, the Teacher directly reports the result of this search — discovering the scheme of things.

Ecclesiastes 1:13-17 describes the same determined search for wisdom under the sun, mirroring this verse's quest.

In Ecclesiastes 2:12, the same turning to consider wisdom, madness, and folly mirrors the investigative quest here.

In Ecclesiastes 2:15, the Teacher concludes that wisdom and folly share the same fate, a key finding from searching wisdom against folly.

In Ecclesiastes 9:3, the same theme of evil and madness in the human heart directly echoes the folly and madness sought here.

In Ecclesiastes 10:13, folly ends in evil madness—a direct link to the madness and folly this verse investigates.

Ecclesiastes 8:9 continues the same search – applying the mind to observe human oppression, directly extending the investigation begun in 7:25.

Ecclesiastes 8:16 repeats the formula 'I applied my mind to know wisdom,' reinforcing the persistent inquiry into wisdom and folly.

In Ecclesiastes 9:1, the Teacher reflects that outcomes are in God's hands, a later conclusion from the search for wisdom and folly.

In Ecclesiastes 9:2, the common destiny of righteous and wicked echoes the Teacher's investigation into the meaning of wisdom and folly.

In Proverbs 6:32, adultery exemplifies the stupidity and folly the Preacher investigates – a concrete case of self-destructive wickedness.

In Jeremiah 12:1, Jeremiah questions why the wicked prosper, paralleling the Teacher's search to understand the stupidity of wickedness.

Proverbs 22:17 introduces a collection of wise sayings, echoing the Preacher's call to apply the mind to understand wisdom.