Adam Clarke's Commentary on the Bible - 1 Corinthians 7:16
For what knowest thou, O wife - You that are Christians, and who have heathen partners, do not give them up because they are such, for you may become the means of saving them unto eternal life. Bear your cross, and look up to God, and he may give your unbelieving husband or wife to your prayers. read more
Adam Clarke's Commentary on the Bible - 1 Corinthians 7:15
But if the unbelieving, depart - Whether husband or wife: if such obstinately depart and utterly refuse all cohabitation, a brother or a sister - a Christian man or woman, is not under bondage to any particular laws, so as to be prevented from remarrying. Such, probably, the law stood then; but it is not so now; for the marriage can only be dissolved by death, or by the ecclesiastical court. Even fornication or adultery does not dissolve the marriage contract; nor will the obstinate... read more