Hebrews 9:19; Hebrews 10:7

19 For when Moses had spoken every precept to all the people according to the law, he took the blood of calves and of goats, with water, and scarlet wool, and hyssop, and sprinkled both the book , and all the people,
7 Then said I , Lo , I come (in the volume of the book it is written of me,) to do thy will, O God.