1 Corinthians 3:17
If any man defile the temple of God, him shall God destroy: for the temple of God is holy, which temple you are.
Hebrews 10:29
of how much severer punishment do you think he shall be thought worthy, who has trodden under foot the Son of God, and has counted the blood of the covenant, with which he was sanctified, a common thing, and has done despite to the Spirit of grace?
Hebrews 12:14-15
Follow peace with all, and holiness, without which no man shall see the Lord;
Jude 1:4
For some men have stealthily entered in, who were long ago appointed to this condemnation; ungodly men, who pervert the grace of our God, and use it for lascivious purposes, and deny our only Sovereign and Lord, Jesus Christ.