1 Corinthians 3:17
If anyone destroys God's temple, God will destroy him. For God's temple is sacred to Him, and you are that temple.
Hebrews 10:29
How much severer punishment do you suppose that one deserves who tramples the Son of God underfoot, and counts as a common thing the blood of the covenant by which he was consecrated, and has insulted the Spirit that grants God's unmerited favor?
Hebrews 12:14-15
Continue to live in peace with everybody and strive for that consecration without which no one can see the Lord.
Jude 1:4
For certain persons have sneaked in -- their doom was written down long ago -- godless persons, who turn the favor of our God into an excuse for licentiousness, and disown our only Master and Lord, Jesus Christ.