SB 12.6.48-49

asmin — in this; - — also; antare — rule of Manu; brahman — O brāhmaṇa (Śaunaka); bhagavān — the Supreme Personality of Godhead; loka — of the universe; bhāvanaḥ — the protector; brahma — by Brahmā; īśa — Śiva; ādyaiḥ — and the others; loka-pālaiḥ — the rulers of the various planets; yācitaḥ — requested; dharma-guptaye — for the protection of the principles of religion; parāśarāt — by Parāśara Muni; satyavatyām — in the womb of Satyavatī; aṁśa — of His plenary expansion (Saṅkarṣaṇa); aṁśa — of the expansion (Viṣṇu); kalayā — as the partial expansion; vibhuḥ — the Lord; avatīrṇaḥ — descended; mahā-bhāga — O most fortunate one; vedam — the Veda; cakre — he made; catuḥ-vidham — in four parts.