17.27 Devotion to sacrifice, austerities and gifts is also called Sat; and so any act for such purposes is named Sat.
English Translation By Swami Sivananda
17.27 Steadfastness in sacrifice, austerity and gift, is also called 'Sat' and also action in connection with these (or for the sake of the Supreme) is called 'Sat'.
English Translation By Swami Gambirananda
17.27 And the steadfastness in sacrifice, austerity and charity is spoken of as sat. And even the action meant for these is, verily, called as sat (good).
English Translation By By Dr. S. Sankaranarayan
17.27. The steadfastness is performing sacrifice, in austerity and in giving gift is also called SAT; and also the act for such purpose is [hence] just called SAT.