Proverbs 8:9

They are all plain to him that understandeth, and right to them that find knowledge.

Cross-reference

Proverbs 17:24 says the discerning sets face toward wisdom — same group who find wisdom plain in 8:9.

Proverbs 18:2 states a fool takes no pleasure in understanding — direct opposite of the understanding person in 8:9.

Proverbs 18:15 says the intelligent acquire knowledge, consistent with wisdom being right to those who find knowledge in 8:9.

Proverbs 4:11 describes teaching the way of wisdom as straight paths, echoing the straightness of wisdom's words in 8:9.

Proverbs 14:6 says knowledge is easy to the discerning — matching this verse's claim that wisdom's words are straight to the understanding.

Proverbs 15:19 contrasts the upright's level path with the sluggard's thorns, mirroring the straightness of wisdom's words in 8:9.

Proverbs 15:14 echoes that the understanding heart seeks knowledge, aligning with wisdom being clear to those who understand.

Matthew 13:11 says secrets of the kingdom are given to disciples, showing understanding is granted to the discerning.

1 Corinthians 2:14 says the natural person cannot understand spiritual truths, contrasting with the discerning who find wisdom right.

Psalm 119:98-100 boasts of understanding from God’s commandments — mirroring the understanding that grasps wisdom in 8:9.

Isaiah 35:8 Parallel

Isaiah 35:8 describes a highway of holiness where fools cannot go, reinforcing that only the discerning find wisdom's path clear.

Psalm 19:7 Related theme

Psalm 19:7 says God’s law makes wise the simple — a parallel source of understanding to the wisdom described in 8:9.

Psalm 25:12–14 Related theme

Psalm 25:12-14 promises God instructs those who fear Him — similar to 8:9’s claim that wisdom is plain to the understanding.