2 Corinthians 6:14
Be not strangely yoked with unbelievers; for what fellowship hath righteousness with unrighteousness? Or what communion hath light with darkness?
1 Corinthians 7:14
For the unbelieving husband hath been made holy by his wife, and the unbelieving wife hath been made holy by the brother; otherwise were your children unclean, but, as it is, they are holy.
Treasury of Scripture Knowledge
Summary
For they have taken of their daughters for themselves, and for their sons: so that the holy seed have mingled themselves with the people of those lands: yea, the hand of the princes and rulers hath been chief in this trespass.
The holy seed
Mingled
Bible References
The holy seed
1 Corinthians 7:14
For the unbelieving husband hath been made holy by his wife, and the unbelieving wife hath been made holy by the brother; otherwise were your children unclean, but, as it is, they are holy.
Mingled
2 Corinthians 6:14
Be not strangely yoked with unbelievers; for what fellowship hath righteousness with unrighteousness? Or what communion hath light with darkness?