Hebrews 10:1; Hebrews 10:7

1 The law is only a shadow of the good things that are coming—not the realities themselves. For this reason it can never, by the same sacrifices repeated endlessly year after year, make perfect those who draw near to worship.
7 Then I said, ‘Here I am—it is written about me in the scroll— I have come to do your will, my God.’ ”