Parallel
Hebrews 10:7
Robinson-Pierpont Byzantine Textform · Berean Standard Bible
τότε εἶπον, Ἰδού, ἥκω- ἐν κεφαλίδι βιβλίου γέγραπται περὶ ἐμοῦ- τοῦ ποιῆσαι, ὁ θεός, τὸ θέλημά σου.
Then I said, ‘Here I am, it is written about Me in the scroll: I have come to do Your will, O God (note: Psalm 40:6–8 (see also LXX)).’”