Srimad-Bhagavatam: Canto 9 - Chapter 1 - Verse 38
Sanskrit:
शशबिन्दोर्दुहितरि बिन्दुमत्यामधान्नृप: ।पुरुकुत्समम्बरीषं मुचुकुन्दं च योगिनम् ।तेषां स्वसार: पञ्चाशत् सौभरिं वव्रिरे पतिम् ॥ ३८ ॥
ITRANS:
śaśabindor duhitaribindumatyām adhān nṛpaḥpurukutsam ambarīṣaṁmucukundaṁ ca yoginamteṣāṁ svasāraḥ pañcāśatsaubhariṁ vavrire patim
Translation:
Māndhātā begot three sons in the womb of Bindumatī, the daughter of Śaśabindu. These sons were Purukutsa, Ambarīṣa, and Mucukunda, a great mystic yogī. These three brothers had fifty sisters, who all accepted the great sage Saubhari as their husband.