" When Hebrews 1:5 quotes Psalm 2:7 with reference to Jesus, it is the Davidic typology that warrants it; that is, the writer to the Hebrews is reading Psalm 2:7 not as an individual prooftext but as one passage within the matrix of the Davidic typology it helps to establish. "

― D.A. Carson , Jesus the Son of God: A Christological Title Often Overlooked, Sometimes Misunderstood, and Currently Disputed