antaḥ śarīre - within the body; ākāśāt - from the sky; puruṣasya - of Mahā-Viṣṇu; viceṣṭataḥ - while so trying, or willing; ojaḥ - the energy of the senses; sahaḥ - mental force; balam - bodily strength; jajñe - generated; tataḥ - thereafter; prāṇaḥ - the living force; mahān asuḥ - the fountainhead of everyone's life.

From the sky situated within the transcendental body of the manifesting Mahā-Viṣṇu, sense energy, mental force and bodily strength are all generated, as well as the sum total of the fountainhead of the total living force.