Hebrews 10:27-28

10:27 but only a certain fearful expectation of judgment and a fury of fire that will consume God’s enemies. 10:28 Someone who rejected the law of Moses was put to death without mercy on the testimony of two or three witnesses.

Hebrews 12:15

12:15 See to it that no one comes short of the grace of God, that no one be like a bitter root springing up and causing trouble, and through him many become defiled.

Hebrews 4:1

God’s Promised Rest

4:1 Therefore we must be wary that, while the promise of entering his rest remains open, none of you may seem to have come short of it.

Hebrews 5:4

5:4 And no one assumes this honor on his own initiative, but only when called to it by God, as in fact Aaron was.

Hebrews 12:7

12:7 Endure your suffering as discipline; God is treating you as sons. For what son is there that a father does not discipline?

Hebrews 12:16

12:16 And see to it that no one becomes an immoral or godless person like Esau, who sold his own birthright for a single meal.

Hebrews 2:6

2:6 Instead someone testified somewhere:

What is man that you think of him or the son of man that you care for him?

Hebrews 3:13

3:13 But exhort one another each day, as long as it is called “Today,” that none of you may become hardened by sin’s deception.

Hebrews 4:11

4:11 Thus we must make every effort to enter that rest, so that no one may fall by following the same pattern of disobedience.

Hebrews 7:11

Jesus and the Priesthood of Melchizedek

7:11 So if perfection had in fact been possible through the Levitical priesthood – for on that basis the people received the law – what further need would there have been for another priest to arise, said to be in the order of Melchizedek and not in Aaron’s order?