unlawful for you are your mothers, and your daughters, and your sisters, and your paternal aunts and maternal aunts, and your brother's daughters, and your sister's daughters, and your foster mothers, and your foster sisters, and your wives' mothers, and your step daughters who are your wards, born of your wives to whom ye have gone in; but if ye have not gone in unto them, then it is no crime in you; and the lawful spouses of your sons from your own loins, and that ye form a connexion between two sisters,- except bygones,- verily, God is forgiving, merciful;