1 Corinthians 7:14

For the unbelieving husband was consecrated in the wife, and the unbelieving wife was consecrated in the husband: for then are our children unclean; and now are they holy.

Ezra 9:1-2

And in these things being finished, the chiefs came near to me, saying, The people of Israel and the priests and the Levites were not separated from the people of the lands according to their abominations, to the Canaanite, the Hittite, the Perizzite, the Jebusite, the Ammonite, the Moabite, the Egyptian and the imorite.

Isaiah 52:1

Awake, awake, put on thy strength, O Zion; put on the garments of thy glory, O Jerusalem, the holy city: for the uncircumcised shall no more add to come into thee, and the unclean.

Malachi 2:15-16

And did he not make one? And the remainder of the spirit to him. And why one? Seeking a seed of God. And ye matched in your spirit, and he shall not deal faithlessly against the wife of thy youth.

Acts 10:23

Therefore having called them in, he received as guests. And on the morrow Peter came forth with them, and certain of the brethren from Joppa came with him.

Romans 11:16

And if the first fruit holy, also the mixture: and if the root holy, also the young shoots.

1 Corinthians 6:15-17

Know ye not that your bodies are the members of Christ? having taken the members of Christ, shall I make members of a harlot? It may not be.

1 Timothy 4:5

For it is consecrated by the word of God and entreaty.

Titus 1:15

All things truly pure to the pure: and to the defiled and unbelieving nothing pure; but also their mind and consciousness are defiled.

Treasury of Scripture Knowledge

Summary

For the unbelieving husband is sanctified by the wife, and the unbelieving wife is sanctified by the husband: else were your children unclean; but now are they holy.

General references

Bible References

The unbelieving husband

1 Corinthians 6:15
Know ye not that your bodies are the members of Christ? having taken the members of Christ, shall I make members of a harlot? It may not be.
Ezra 9:1
And in these things being finished, the chiefs came near to me, saying, The people of Israel and the priests and the Levites were not separated from the people of the lands according to their abominations, to the Canaanite, the Hittite, the Perizzite, the Jebusite, the Ammonite, the Moabite, the Egyptian and the imorite.
1 Timothy 4:5
For it is consecrated by the word of God and entreaty.
Titus 1:15
All things truly pure to the pure: and to the defiled and unbelieving nothing pure; but also their mind and consciousness are defiled.

Else

Ezra 9:2
For they took from their daughters to themselves and to their sons: and the holy seed mingled themselves with the people of the lands: and the hand of the chiefs and the prophets was the first in this transgression.
Isaiah 52:1
Awake, awake, put on thy strength, O Zion; put on the garments of thy glory, O Jerusalem, the holy city: for the uncircumcised shall no more add to come into thee, and the unclean.
Malachi 2:15
And did he not make one? And the remainder of the spirit to him. And why one? Seeking a seed of God. And ye matched in your spirit, and he shall not deal faithlessly against the wife of thy youth.
Acts 10:23
Therefore having called them in, he received as guests. And on the morrow Peter came forth with them, and certain of the brethren from Joppa came with him.
Romans 11:16
And if the first fruit holy, also the mixture: and if the root holy, also the young shoots.

General references

Matthew 19:15
And having put hands upon them, he went out from thence.
1 Corinthians 11:11
But neither the man without the woman, nor the woman without the man, in the Lord.