TT #13 · Parshas Tazria · Aliyah 1 · Passuk 2
English: Speak to the Israelite people thus: When a woman at childbirth bears a male, she shall be impure seven days; she shall be impure as at the time of her condition of menstrual separation.
Chabad.org — Chumash, English translation + Rashi for Vayikra 12:2
Torah Temimah cites Niddah 35b.
E-Daf — Niddah 35b · Shas.org — Niddah 35b · Steinsaltz Center — vowelized Niddah 35b
English: “Her impurity” extends the childbirth-impurity rules to her husband, to the nights, and to a woman who gives birth while a zavah, who must sit seven clean days.
Analogy
The term “דותה” extends the childbirth-impurity rule to her husband, to the nights, and to a woman who gives birth while a zavah, who must observe seven clean days.