Hebrews 10:9

King James 3 - The Literal Traslation

then He has said, “Behold, I have come to do Your will, O God.” He takes away the first in order that He may establish the second;

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Then I said, Lo, I come, in the roll of the Book it is written of Me;

I delight to do Your will, O My God; and Your Law is within My inmost being.

“Then I said, Behold, I have come, in the roll of the Book it was written concerning Me, to do Your will, O God.” LXXPsa. 39:7 -9; MT-Psa. 40:6 -8