Hebrews 6:17

6:17 In the same way ¹  God wanted to demonstrate more clearly to the heirs of the promise that his purpose was unchangeable, ²  and so he intervened with an oath,

Hebrews 10:7

10:7 “Then I said, ‘Here I am: ³  I have come – it is written of me in the scroll of the book – to do your will, O God.’” ⁴ 

[6:17]  ¹ tn Grk “in which.”

[6:17]  ² tn Or “immutable” (here and in v. 18); Grk “the unchangeableness of his purpose.”

[10:7]  ³ tn Grk “behold,” but this construction often means “here is/there is” (cf. BDAG 468 s.v. ἰδού 2).

[10:7]  ⁴ sn A quotation from Ps 40:6-8 (LXX). The phrase a body you prepared for me (in v. 5) is apparently an interpretive expansion of the HT reading “ears you have dug out for me.”