3
votes
2answers
183 views

Did Yitzchak not Fulfill the Mitzvah of “Be Fruitful and Multiply”?

According to the understanding of many commentators "pru u'revu" (be fruitful and multiply) is a positive commandment which is not fulfilled unless a man has both a son and daughter as offspring. ...
13
votes
2answers
262 views

Why isn't Peru URvu one of the 7 Noahide Laws?

The commandment to "Be fruitful and multiply" was given to Adam HaRishon. Why, then, is this not included in the Sheva' Mitzvoth Bnei Noaḥ?