śuśrūṣā kena vā bhavet

tvam-you; ekah-one; sarva-all; bhutanam-living entities; janma-krt-progenitor; vrttidah-source of subsistence; pita-the father; tathapi-yet; nah-ourselves; prajanam-of all who are born; te-of you; susrusa-service; kena-how; va-either; bhavet-may be possible.