Hebrews 1:9 cites Psalm 45:7 to prove Christ's anointing and superiority over angels, directly supporting His exalted name mentioned in 1:4.

Hebrews 2:9 shows Jesus was made lower than angels to suffer death, then crowned—contrasting with His eternal superiority over angels stated in 1:4.

Psalm 2:7 is the OT source for the 'Son' title quoted in Hebrews 1:5, establishing the superior name Jesus inherits in Hebrews 1:4.

Ephesians 1:21 confirms Christ is far above every name in this age and the next, directly echoing the 'more excellent name' of Hebrews 1:4.

Philippians 2:9-10 describes God giving Jesus the name above every name, parallel to the 'more excellent name' Jesus inherits in Hebrews 1:4.

Colossians 2:10 says Christ is head over all rule and authority, which includes angels, reinforcing His supremacy in Hebrews 1:4.

1 Peter 3:22 explicitly states angels are subject to Christ, directly confirming His superiority over them in Hebrews 1:4.

Colossians 1:18 declares Christ preeminent over all creation, supporting His superiority to angels in Hebrews 1:4.