yajña-arthāt — done only for the sake of Yajña, or Viṣṇu; karmaṇaḥ — than work; anyatra — otherwise; lokaḥ — world; ayam — this; karma-bandhanaḥ — bondage by work; tat — of Him; artham — for the sake; karma — work; kaunteya — O son of Kuntī; mukta-saṅgaḥ — liberated from association; samācara — do perfectly.