Paraskaragrihyasutra 1.16.20

1.16.20

athāsyai dakṣiṇaṃ stanaṃ prakṣālya prayacchatīmaṃ stanamiti \20\

He then washes her right breast, and gives it to the child with (the verse), 'This breast' (Vâg. Samh. XVII, 87);