Śrīmad-Bhāgavatam 3.12.15

itithus — thus; ādiṣṭaḥbeing ordered — being ordered; svaby his own spiritual master-guruṇāby his own spiritual master — by his own spiritual master; bhagavānthe most powerful — the most powerful; nīlaRudra, whose color is mixed blue and red-lohitaḥRudra, whose color is mixed blue and red — Rudra, whose color is mixed blue and red; sattvapower — power; ākṛtibodily features — bodily features; svabhāvenaand with a very furious mode of nature — and with a very furious mode of nature; sasarjacreated — created; ātmalike his own prototype-samāḥlike his own prototype — like his own prototype; prajāḥgenerations — generations.