purusesu-among persons; api-indeed; raja-indra-O best of kings; su-patram-the best person; brahmanam-the qualified brahmana; viduh-one should know; tapasa-due to austerity; vidyaya-education; tustya-and satisfaction; dhatte-he assumes; vedam-the transcendental knowledge known as Veda; hareh-of the Supreme Personality of Godhead; tanum-body, or representation.