beauty of Sarai: that they shall say, this is his wife; this beautiful woman is such a man's wife: and they will kill me, but they will save thee alive; so great a regard had they in those times, and even in Heathen countries, to the laws of marriage, that they chose rather to be guilty of murder than of adultery, though a lustful people; and therefore would, as Abram feared, take away his life, that it might be free and lawful for them to marry Sarai.