1 Corinthians 7:14
For the unbelieving husband has been sanctified because of his wife, and the unbelieving wife has been sanctified because of her husband. Otherwise, your children would be unclean, but now they are holy.
Ezra 9:1-2
After these things occurred, certain officials approached me and said "The people of Israel, the priests, and the descendants of Levi have not separated themselves from the people of the lands or from the detestable behavior of the Canaanites, the Hittites, the Perizzites, the Jebusites, the Ammonites, the Moabites, the Egyptians, and the Amorites,
Isaiah 52:1
Awake, awake! Clothe yourself with strength, O Zion! Put on your beautiful garments, O Jerusalem, the holy city, for the uncircumcised and the unclean won't enter you.
Malachi 2:15-16
Did he not make them one? And the vestige of the spirit remains in him. And why did he make them one? He was seeking godly offspring. So guard yourselves in your spirit, and don't be unfaithful to the wife of your youth.
Acts 10:23
So Peter welcomed them as his guests. The next day, he got up and went with them, and some of the brothers from Joppa went along with him.
Romans 11:16
If the first part of the dough is holy, so is the whole batch. If the root is holy, so are the branches.
1 Corinthians 6:15-17
You know that your bodies belong to the Messiah, don't you? Should I take what belongs to the Messiah and unite them with a prostitute? Certainly not!
1 Timothy 4:5
because it is sanctified by the word of God and prayer.
Titus 1:15
Everything is clean to those who are clean, but nothing is clean to those who are corrupt and unbelieving. Indeed, their very way of thinking and their consciences have been corrupted.