Srimad-Bhagavatam: Canto 11 - Chapter 1 - Verse 2
Sanskrit:
मया निष्पादितं ह्यत्र देवकार्यमशेषत: ।यदर्थमवतीर्णोऽहमंशेन ब्रह्मणार्थित: ॥ २ ॥
ITRANS:
mayā niṣpāditaṁ hy atradeva-kāryam aśeṣataḥyad-artham avatīrṇo ’hamaṁśena brahmaṇārthitaḥ
Translation:
Answering the prayer of Lord Brahmā, I descended within this world along with My plenary portion, Lord Baladeva, and performed various activities on behalf of the demigods. I have now completed My mission here.