Proverbs 3:8
It shall be health to thy navel, and marrow to thy bones.
Cross-reference
Proverbs 4:22 says wisdom's words bring 'healing to all their flesh' — the same promise of physical health attached to holding fast to instruction.
Proverbs 14:30 pairs a tranquil heart with life to the flesh and envy with rotting bones — matching the body imagery and inner-state theme exactly.
Proverbs 15:30 says good news 'refreshes the bones' — the same phrase used here for the effect of fearing God on physical health.
Proverbs 16:24 calls gracious words 'sweetness to the soul and health to the body' — a parallel image of refreshment, now tied to speech rather than wisdom itself.
In Isaiah 58:11, the same promise of strengthened bones appears, linking obedience to physical refreshment and divine guidance.
Isaiah 66:14 also speaks of bones flourishing like grass, echoing the theme of physical blessing from God's favor.
Isaiah 1:6 describes Israel's spiritual sickness as untreated wounds — the opposite of the healing promised here for those who fear God.
Jeremiah 30:12 pronounces Judah's wound incurable — contrasting sharply with the healing that wisdom brings to those who fear the Lord.