bhavanti sma prajāpateḥ

sparsah-the set of letters from ka to ma; tasya-his; abhavat-became; jivah-the soul; svarah-vowels; dehah-his body; udahrtah-are expressed; usmanam-the letters sa, sa, sa and ha; indriyani-the senses; ahuh-are called; antahsthah-the set of letters so known (ya, ra, la and va); balam-energy; atmanah-of his self; svarah-music; sapta-seven; viharena-by the sensual activities; bhavanti sma-became manifested; prajapateh-of the lord of the living entities.