1 Kings 1:52
And Solomon said, If he will shew himself a worthy man, there shall not an hair of him fall to the earth: but if wickedness shall be found in him, he shall die.
Cross-reference
1 Kings 2:24
Prophetic fulfillment
In 1 Kings 2:24, Solomon fulfills his earlier threat — Adonijah is put to death because wickedness was found in him.
1 Samuel 14:45
Parallel
1 Samuel 14:45 uses the same 'not a hair' phrase for Jonathan's rescue — a parallel of divine deliverance.
2 Samuel 14:11
Parallel
2 Samuel 14:11 also promises 'not a hair' — echoing the same guarantee in a different legal ruse.
Proverbs 13:6
Parallel
Proverbs 13:6 states that wickedness overthrows the sinner — the same principle behind Solomon's conditional threat.
Proverbs 21:12
Parallel
Proverbs 21:12 says God casts the wicked down to ruin — Solomon's judgment mirrors that divine principle.