For the unbelieving husband has been sanctified by the wife, and the unbelieving wife has been sanctified by the husband; otherwise your children would be unclean, but now they are holy.
forbidding to marry, commanding to abstain from foods which God created to be received with thanksgiving by those who are believers and have come to know the truth.
All things indeed are pure to the pure; but to those who are defiled and unbelieving nothing is pure; but even their mind and conscience have been defiled.