Hebrews 1:5 Hebrews 5:5 ** Seven O.T. citations in ch. 1. Five are from Pslams. OT scriptures are seen as having their fulfillment in Christ. This day .. today, ref to day of his exhaltation to right hand, cf v.3-4. v.5b Ref to David's adoption by God - Psalms 2:7, 2 Samuel 7:14