Verse Comparison: 1 Corinthians 7:14
American Standard Version
For the unbelieving husband is sanctified in the wife, and the unbelieving wife is sanctified in the brother: else were your children unclean; but now are they holy.
Amplified® Bible
For the unbelieving husband is set apart (separated, withdrawn from heathen contamination, and affiliated with the Christian people) by union with his consecrated (set-apart) wife, and the unbelieving wife is set apart {and} separated through union with her consecrated husband. Otherwise your children would be unclean (unblessed heathen, outside the Christian covenant), but as it is they are prepared for God [pure and clean].
Darby English Version
For the unbelieving husband is sanctified in the wife, and the unbelieving wife is sanctified in the brother; since [otherwise] indeed your children are unclean, but now they are holy.
International Standard Version
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.
King James Version
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.
Young's Literal Translation
for the unbelieving husband hath been sanctified in the wife, and the unbelieving wife hath been sanctified in the husband; otherwise your children are unclean, but now they are holy.