sarvāḥ samuddhared rājā
piteva vyasanāt prajāḥ
ātmānam ātmanā dhīro
yathā gaja-patir gajān
sarvāḥ - all; samuddharet - must uplift; rājā - the king; pitā - a father; iva - like; vyasanāt - from difficulties; prajāḥ - the citizens; ātmānam - himself; ātmana - by himself; dhīraḥ - fearless; yathā - just as; gaja-patiḥ - a bull elephant; gajān - the other elephants.
Lord Kṛṣṇa, having concluded His discussion of brahminical duties, now describes the character and activities of a king. Protecting all of the citizens from difficulty is an essential duty for the king.