ete cāmśa-kalāḥ puṁsaḥ
kṛṣṇas tu bhagavān svayam
indrāri-vyākulaṁ lokaṁ
mṛḍayanti yuge yuge
ete - these; ca - and; amśa - plenary portions; kalāḥ - parts of plenary portions; puṁsaḥ - of the puruṣa-avatāras; kṛṣṇaḥ - Lord Kṛṣṇa; tu - but; bhagavān - the Supreme Personality of Godhead; svayam - Himself; indra-ari - the enemies of Lord Indra; vyākulam - full of; lokam - the world; mṛḍayanti - make happy; yuge yuge - at the right time in each age.
This is a quotation from Śrīmad-Bhāgavatam (1.3.28). For an explanation, see Ādi-līlā, chapter two, text 67.