श्रीमद् भगवद्गीता

मूल श्लोकः

यज्ञे तपसि दाने च स्थितिः सदिति चोच्यते।

कर्म चैव तदर्थीयं सदित्येवाभिधीयते।।17.27।।

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).