atha - thereafter; yavīyasī - the youngest; dvija-satī - wife of the brāhmaṇa; sva-garbha-jātam - born of her womb; mithunam - the twins; sapatnyai - unto the co-wife; upanyasya - entrusting; svayam - personally; anusaṁsthayā - by following her husband; pati-lokam - the planet named Patiloka; agāt - went to.

Thereafter, the brāhmaṇa’s younger wife, after entrusting her twin children — the boy and girl — to the elder wife, departed for Patiloka, voluntarily dying with her husband.