2 Corinthians 6:14-18

Be not unequally yoked with unbelievers; for what fellowship has righteousness with lawlessness? what communion has light with darkness?

Revelation 21:8

But as for the cowards, the faithless, the abominable, And for the murderers, fornicators, sorcerers, Idolaters, and all liars, Their part will be in the lake that blazes with fire and brimstone. "This is the second death."

Treasury of Scripture Knowledge

Summary

Judah hath dealt treacherously, and an abomination is committed in Israel and in Jerusalem; for Judah hath profaned the holiness of the LORD which he loved, and hath married the daughter of a strange god.

Bible References

And an

Revelation 21:8
But as for the cowards, the faithless, the abominable, And for the murderers, fornicators, sorcerers, Idolaters, and all liars, Their part will be in the lake that blazes with fire and brimstone. "This is the second death."

And hath

2 Corinthians 6:14
Be not unequally yoked with unbelievers; for what fellowship has righteousness with lawlessness? what communion has light with darkness?