Cross reference
Deuteronomy 22:23
23 If there be a young lady who is a virgin pledged to be married to a husband, and a man find her in the city, and lie with her;
Matthew 1:18-19
18 Now the birth of Jesus Christ was like this; for after his mother, Mary, was engaged to Joseph, before they came together, she was found pregnant by the Holy Spirit.
19 Joseph, her husband, being a righteous man, and not willing to make her a public example, intended to put her away secretly.
Deuteronomy 20:7
7 What man is there who has pledged to be married a wife, and has not taken her? let him go and return to his house, lest he die in the battle, and another man take her.