Psalm 18:18 uses the same word 'prevented' for enemies confronting the psalmist — contrasting with God's preventive blessings in Psalm 21:3.

Psalm 103:4 says God crowns you with steadfast love and mercy — the same crowning metaphor for God's blessings.

Psalm 8:5 speaks of humanity being crowned with glory and honor — a broader use of the same crowning metaphor for divine favor.

1 Samuel 16:13 records Samuel anointing David — the historical event that the crown imagery in Psalm 21:3 celebrates.

2 Samuel 2:4 describes David's anointing as king over Judah — another historical fulfillment of the coronation pictured in Psalm 21:3.

2 Samuel 5:3 recounts David's anointing as king over all Israel — the ultimate realization of the crown set on his head in Psalm 21:3.

2 Samuel 12:30 records David taking the Ammonite king's crown — the very crown God set on his head in this psalm.

Hebrews 2:9 shows Jesus crowned with glory and honor — the ultimate fulfillment of the crown God placed on David.

Revelation 19:12 depicts Christ with many diadems — the ultimate King whose crown surpasses David's gold crown.

Revelation 14:14 depicts the Son of Man with a golden crown, echoing the crown of fine gold given to the king in Psalm 21:3 as a symbol of divine victory.

Revelation 4:4 shows elders with golden crowns on their heads — a heavenly parallel to the king's crown of gold.