Uttering TAT without aiming at the fruits are the acts of sacrifice and austerity and the various acts of gift performed by the seekers of liberation.

tat = that; iti = thus; anabhisandhāya = without desiring; phalaṃ = the fruitive result; yajña = of sacrifice; tapaḥ = and penance; kriyāḥ = activities; dāna = of charity; kriyāḥ = activities; ca = also; vividhāḥ = various; kriyante = are done; mokṣakāṅkṣibhiḥ = by those who actually desire liberation.;