1 Corinthians 7:14

For the unbelieving husband is sanctified by his wife, and the unbelieving wife is sanctified by the brother, since otherwise your children are unclean, but now they are holy.

Ezra 9:1-2

After finishing these things the officials approached me saying, "The people of Israel, the priests, and the Levites have not separated from the people of the lands with their detestable things, and from the Canaanites, Hittites, Perizzites, Jebusites, Ammonites, Moabites, Egyptians, and Amorites.

Isaiah 52:1

Awake! Awake; put on your strength, Zion! Put on the garments of your beauty, Jerusalem, {holy city}! For [the] uncircumcised and [the] unclean shall not {continue to} enter you any longer.

Malachi 2:15-16

{Did not one God make them?} But a remnant of [the] spirit is his. And what does the one [God] desire? An offspring of God. {You must be attentive to} your spirit, and you must not be unfaithful to the wife of your youth.

Acts 10:23

So he invited them in [and] entertained them as guests, and on the next day he got up [and] went away with them. And some of the brothers from Joppa accompanied him.

Romans 11:16

Now if the first fruits [are] holy, [so] also [is] the [whole] batch of dough, and if the root [is] holy, [so] also [are] the branches.

1 Corinthians 6:15-17

Do you not know that your bodies are members of Christ? Therefore, shall I take away the members of Christ [and] make [them] members of a prostitute? May it never be!

1 Timothy 4:5

for it is made holy by the word of God and prayer.

Titus 1:15

To the pure all [things] [are] pure, but to those who are defiled and unbelieving nothing [is] pure, but both their mind and conscience 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
Do you not know that your bodies are members of Christ? Therefore, shall I take away the members of Christ [and] make [them] members of a prostitute? May it never be!
Ezra 9:1
After finishing these things the officials approached me saying, "The people of Israel, the priests, and the Levites have not separated from the people of the lands with their detestable things, and from the Canaanites, Hittites, Perizzites, Jebusites, Ammonites, Moabites, Egyptians, and Amorites.
1 Timothy 4:5
for it is made holy by the word of God and prayer.
Titus 1:15
To the pure all [things] [are] pure, but to those who are defiled and unbelieving nothing [is] pure, but both their mind and conscience are defiled.

Else

Ezra 9:2
For they have taken from their daughters for themselves and their sons. So the holy seed has mixed itself with the peoples of the lands, and the hand of the officials and prefects were foremost in this sin.
Isaiah 52:1
Awake! Awake; put on your strength, Zion! Put on the garments of your beauty, Jerusalem, {holy city}! For [the] uncircumcised and [the] unclean shall not {continue to} enter you any longer.
Malachi 2:15
{Did not one God make them?} But a remnant of [the] spirit is his. And what does the one [God] desire? An offspring of God. {You must be attentive to} your spirit, and you must not be unfaithful to the wife of your youth.
Acts 10:23
So he invited them in [and] entertained them as guests, and on the next day he got up [and] went away with them. And some of the brothers from Joppa accompanied him.
Romans 11:16
Now if the first fruits [are] holy, [so] also [is] the [whole] batch of dough, and if the root [is] holy, [so] also [are] the branches.

General references

Matthew 19:15
And he laid his hands on them [and] traveled on from there.
1 Corinthians 11:11
Nevertheless, neither [is] woman [anything] apart from man, nor [is] man [anything] apart from woman in the Lord.