Shankaracharya's commentary, trans. Alladi Mahadeva Sastry (1897)
[1]Devotion to sacrifice, austerity and gift is also spoken of as 'Sat'; and even action in connection with these is called 'Sat.'
BG 17.27
यज्ञे तपसि दाने च स्थितिः सद् इत्य् उच्यते । कर्म चैव तदर्थीयं सद् इत्य् एवाभिधीयते ॥
yajñe tapasi dāne ca sthitiḥ sad ity ucyate | karma caiva tad-arthīyaṃ sad ity evābhidhīyate ||
"Steadiness in yajña, tapas, and dāna is called Sat; and even supporting action for their sake is Sat."
All public-domain translations
4 translations · all pre-1928 or released to public domain · sources
Swami Swarupananda, Srimad Bhagavad Gita (1909)
[4]Steadiness in Yajna, austerity, and gift is also called "Sat": as also action in connection with these is called "Sat".
K.T. Telang, Sacred Books of the East Vol. 8 (1882)
[9]Steadiness (making) sacrifices, penances, and gifts, is called 'Sat'; and (all) action, too, of which that is the object, is also called 'Sat.'
K.M. Ganguli, The Mahabharata, Bhishma Parva (1883–96)
[13]Steadiness in sacrifice, penance and gifts is called 'Sat'; and action for the sake of these is also called Sat.