Hebrews 10:30

but a certain fearful expectation of judgment, and a fierceness of fire which will devour the adversaries.

A man who disregards Moses’ law dies without compassion on the word of two or three witnesses.

How much worse punishment do you think he will be judged worthy of who has trodden under foot the Son of God, and has counted the blood of the covenant with which he was sanctified an unholy thing, and has insulted the Spirit of grace?

It is a fearful thing to fall into the hands of the living God.

But remember the former days, in which, after you were enlightened, you endured a great struggle with sufferings:

partly, being exposed to both reproaches and oppressions, and partly, becoming partakers with those who were treated so.