Śrīmad-Bhāgavatam · Text 10.46.6
Who is speaking and story frame
धारयन्त्यतिकृच्छ्रेण प्राय: प्राणान् कथञ्चन ।
प्रत्यागमनसन्देशैर्बल्लव्यो मे मदात्मिका: ॥ ६ ॥
dhārayanty ati-kṛcchreṇa
prāyaḥ prāṇān kathañcana
pratyāgamana-sandeśair
ballavyo me mad-ātmikāḥ
Simply because I have promised to return to them, My fully devoted cowherd girlfriends struggle to maintain their lives somehow or other.
Read the purport on Vedabase.ioFrom Canto 10, chapter 14 onward, the translation and purports were completed by Śrīla Prabhupāda's disciples after his departure, and published by the Bhaktivedanta Book Trust.