Hebrews 10:25

Let us not give up meeting together, as some are in the habit of doing, but let us encourage one another — and all the more as you see the Day approaching.

Hebrews 10:29

How much more severely do you think a man deserves to be punished who has trampled the Son of God under foot, who has treated as an unholy thing the blood of the covenant that sanctified him, and who has insulted the Spirit of grace?