זָכָ֥ר וּנְקֵבָ֖ה בְּרָאָ֑ם וַיְבָ֣רֶךְ אֹתָ֗ם וַיִּקְרָ֤א אֶת־שְׁמָם֙ אָדָ֔ם בְּי֖וֹם הִבָּֽרְאָֽם׃ (ס)
남자와 여자를 창조하셨고 그들이 창조되던 날에 하나님이 그들에게 복을 주시고 그들의 이름을 사람이라 일컬으셨더라
Tosefta Yevamot
...Rabbi Natan said: Beit Shammai say two boys [to fulfill pru urvu], like Moshe’s sons, as it is written: “And Moshe’s sons were Gershom and Elazar" (Chronicles 1 23:15). Beit Hillel say: a son and a daughter, as it is written: “Male and female God created them” (Genesis 5:2). Rabbi Natan said: Beit Shammai say: a son and a daughter, and Beit Hillel say: a son or a daughter....