TT #24 · Parshas Tazria · Aliyah 1 · Passuk 3
English: On the eighth day the flesh of his foreskin shall be circumcised.
Chabad.org — Chumash, English translation + Rashi for Vayikra 12:3
Torah Temimah cites Shabbos 135a.
E-Daf — Shabbos 135a · Shas.org · Sefaria — vowelized Shabbos 135a
English: Rabbi Yehuda says that circumcision of an androgynos overrides Shabbos, and failure to circumcise him is punishable by karet.
Limitation by textual precision
Rabbi Yehuda’s minority view treats circumcision of an androgynos as a definite obligation that overrides Shabbos, in contrast to the preceding view that excludes this case.