Hebrews 13:20 References

20 Now athe God of peace, who bbrought up from the dead the cgreat Shepherd of the sheep through dthe blood of the eeternal covenant, even Jesus our Lord,

d Zechariah 9:11, Hebrews 10:29

Zechariah 9

11 As for you also, because of the ablood of My covenant with you, I have set your bprisoners free from the waterless pit.

Hebrews 10

29 aHow much severer punishment do you think he will deserve bwho has trampled under foot the Son of God, and has regarded as unclean cthe blood of the covenant dby which he was sanctified, and has einsulted the Spirit of grace?