तदित्यनभिसन्धाय फलं यज्ञतपःक्रियाः।दानक्रियाश्च विविधाः क्रियन्ते मोक्षकाङ्क्षि
tad ity anabhisandhāya phalaṁ yajña-tapaḥ-kriyāḥ dāna-kriyāśh cha vividhāḥ kriyante mokṣha-kāṅkṣhibhiḥ
Those who desire deliverance begin their acts of sacrifice, austerity, or gift with the word "Tat" (meaning "That"), without thought of reward.
Translated by Shri Purohit Swami
Uttering "Tat," without aiming for the fruits, are the acts of sacrifice, austerity, and the various acts of gifts performed by those seeking liberation.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
tat—the syllable Tat; iti—thus; anabhisandhāya—without desiring; phalam—fruitive rewards; yajña—sacrifice; tapaḥ—austerity; kriyāḥ—acts; dāna—charity; kriyāḥ—acts; cha—and; vividhāḥ—various; kriyante—are done; mokṣha-kāṅkṣhibhiḥ—by seekers of freedom from material entanglements