ātmaivātmānam ātmanā

atah-here; param-after; pravaksyami-I shall explain; vamsan-descendants; manvantarani-different advents of Manus; ca-and; evam-thus; rajah-plutah-infused with the mode of passion; srasta-the creator; kalpa-adisu-in different millenniums; atmabhuh-self-advent; harih-the Personality of Godhead; srjati-creates; amogha-unfailing; saṅkalpah-determination; atma eva-He Himself; atmanam-Himself; atmana-by His own energy.