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.English Standard Version
For the unbelieving husband is made holy because of his wife, and the unbelieving wife is made holy because of her husband. Otherwise your children would be unclean, but as it is, they are holy.Catholic Public Domain Version
For the unbelieving husband has been sanctified through the believing wife, and the unbelieving wife has been sanctified through the believing husband. Otherwise, your children would be unclean, whereas instead they are holy