Hebrews 10:5

10:5 So when he came into the world, he said,

“Sacrifice and offering you did not desire, but a body you prepared for me.

Hebrews 13:6

13:6 So we can say with confidence, “The Lord is my helper, and ¹  I will not be afraid. What can man do to me?” ² 

¹ tc Some important mss (א* C* P 0285^vid 33 1175 1739 pc lat) lack καί (kai), but because the omission conforms to the wording of Ps 118:6 (117:6 LXX), it is suspect.

² sn A quotation from Ps 118:6.