nātuṣyadd hṛdayaṁ tataḥ

evam-thus; pravrttasya-one who is engaged in; sada-always; bhutanam-of the living beings; sreyasi-in the ultimate good; dvijah-O twice-born; sarvatmakena api-by all means; yada-when; na-not; atusyat-become satisfied; hrdayam-mind; tatah-at that time.