Canto 2 -
Ayodhyā-kāṇḍa
Chapter 118: Conversation Between Sītā and Anasūyā
Text 2.118.2

नैतदाश्चर्यमार्याया यन्मां त्वमनुभाषसे।
विदितं तु ममाप्येतद्यथा नार्याः पतिर्गुरुः॥

naitad āścaryam āryāyā yan māṁ tvam anubhāṣase
viditaṁ tu mamāpy etad yathā nāryāḥ patir guruḥ

na = no; etat = it is; āścaryam = wonder; āryāyāḥ = a noble lady; yat = that; mām = to me [in this manner]; tvam = you; anubhāṣase = speak; viditam tu mama api etat = I am also aware that; yathā = fully; nāryāḥ = of a woman; patiḥ = a husband; guruḥ = is her guru.

It is no wonder that you, a noble lady, speak to me [in this manner]. I am also fully aware that a husband of a woman is her guru.1

1 Technical note: [yathā] yathāvat.