Srimad-Bhagavatam: Canto 5 - Chapter 1 - Verse 7
Sanskrit:
अथ यवीयसी द्विजसती स्वगर्भजातं मिथुनं सपत्न्या उपन्यस्य स्वयमनुसंस्थया पतिलोकमगात् ॥ ७ ॥
ITRANS:
atha yavīyasī dvija-satī sva-garbha-jātaṁ mithunaṁ sapatnyā upanyasya svayam anusaṁsthayā patilokam agāt.
Translation:
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.