Verses with the word carnally in the Old Testament (3 verses):

Leviticus 18:20
Moreover thou shalt not lie carnally with thy neighbour's wife, to defile thyself with her.

Leviticus 19:20
And whosoever lieth carnally with a woman, that is a bondmaid, betrothed to an husband, and not at all redeemed, nor freedom given her; she shall be scourged; they shall not be put to death, because she was not free.

Numbers 5:13
And a man lie with her carnally, and it be hid from the eyes of her husband, and be kept close, and she be defiled, and there be no witness against her, neither she be taken with the manner;