2 Corinthians 6:14
[Keep out of all incongruous ties with unbelievers. What have righteousness and iniquity in common, or how can light associate with darkness?
1 Corinthians 7:14
For the unbelieving husband is consecrated in the person of his wife, and the unbelieving wife is consecrated in the person of the Christian brother she has married; otherwise, of course, your children would be unholy instead of being consecrated to God.
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 is consecrated in the person of his wife, and the unbelieving wife is consecrated in the person of the Christian brother she has married; otherwise, of course, your children would be unholy instead of being consecrated to God.
Mingled
2 Corinthians 6:14
[Keep out of all incongruous ties with unbelievers. What have righteousness and iniquity in common, or how can light associate with darkness?