וְאִם־נְקֵבָ֣ה תֵלֵ֔ד וְטָמְאָ֥ה שְׁבֻעַ֖יִם כְּנִדָּתָ֑הּ וְשִׁשִּׁ֥ים יוֹם֙ וְשֵׁ֣שֶׁת יָמִ֔ים תֵּשֵׁ֖ב עַל־דְּמֵ֥י טָהֳרָֽה׃
A jeżeliby dziewczynkę urodziła, nieczystą będzie przez dwa tygodnie, jak przy wydzielaniu swojém, sześćdziesiąt zaś i sześć dni zostawać winna dla krwi oczyszczenia.
Sanhedrin
and the Sages [who say three judges come to this conclusion because] it is written "he will make them guilty" [instead of "they will make them guilty" as it is read—thus there is one above, one below, and then add another because there are no even-numbered courts—this is three].
Jerusalem Talmud Ketubot
HALAKHAH: “If somebody by a vow bars his wife from sexual intercourse,” etc. 170Tosephta 5:6. The House of Shammai say, two weeks as after the birth of a girl171After the birth of a girl, the mother is forbidden intercourse for two weeks, Lev. 12:5. Since this is a normal occurrence in a marriage, the wife can be assumed to be able to live for two weeks without intercourse.. But the House of Hillel say one172The masculine אֶחָד refers to שָׁבוּעַ “week”, the intended meaning of שַׁבָּת in this context. week, as after the birth of a boy173Lev. 12:2. or the days of her menstruation174Lev. 12:2, 15:19. Since a forced abstinence of seven days is routine in the marriage, it is reasonable to ask the wife to wait for 7 days before giving her the right to sue in court (the Babli’s interpretation of the House of Hillel, 61b)..
Sanhedrin
Rabbi Yehudah son of Ro'etz, as it is taught [in a baraita]: "His students asked Rabbi Yehudah son of Ro'etz, 'I read "two weeks [shvu'ayim]" (Leviticus 12:5) [for the period of impurity after a female child is born]. But perhaps the birth of a female [child] should cause impurity for seventy [shiv'im] [days]?'