juṣṭaṁ vaḥ prapitāmahaiḥ

justam vah prapitamahaih
atisthata-just follow; satam margam-the path of the great saintly personalities; kopam-the anger; yacchata-subdue; dipitam-which is now awakened; pitra-by the father; pitamahena api-and by the grandfather; justam-executed; vah-your; prapitamahaih-by the great-grandfathers.