myfriend: See Bereishis Perek 4 Pasuk 19:
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?? ??? ???? ?? ??? ?????, ??? ????? ?????? ???? ??????.
?? ???? ?????? ???? ??? ?? ????? ??? ????? ??????? ???? ??????? ??????, ?????? ????? ????? ??????, ???? ????? ???? (???? ?? ??) ???? ???? ?? ??? ?????? ?? ?????, ??? ?????? ????? ???
Translation for our purposes: [Lemech] had two wives: this was the way of the generation of the flood, one for having children and one for marriage.