Hebrews 10:7
"Then said I, Lo, I come (in the volume of the book it is written of me,) to do thy will, O God."
Cross References (ranked by relevance)
Jesus saith unto them, My meat is to do the will of him that sent me, and to finish his work.
For I came down from heaven, not to do mine own will, but the will of him that sent me.
I can of mine own self do nothing: as I hear, I judge: and my judgment is just; because I seek not mine own will, but the will of the Father which hath sent me.
Take thee a roll of a book, and write therein all the words that I have spoken unto thee against Israel, and against Judah, and against all the nations, from the day I spake unto thee, from the days of Josiah, even unto this day.
And I will put enmity between thee and the woman, and between thy seed and her seed; it shall bruise thy head, and thou shalt bruise his heel.
Rejoicing in the habitable part of his earth; and my delights were with the sons of men.