Word meanings

abhisandhāya—motivated by; tu—but; phalam—the result; dambha—pride; artham—for the sake of; api—also; cha—and; eva—certainly; yat—that which; ijyate—is performed; bharata-śhreṣhṭha—Arjun, the best of the Bharatas; tam—that; yajñam—sacrifice; viddhi—know; rājasam—in the mode of passion