यज्ञे तपसि दाने च स्थितिः सत् इति च उच्यते
कर्म च एव तत् अर्थीयम् सत् इति एव अभिधीयते

यज्ञे तपसि दाने च स्थितिः सदिति चोच्यते ।
कर्म चैव तदर्थीयं सदित्येवाभिधीयते ॥१७:२७॥

yagnye tapasi daane cha sthitih saditi chochyate
karma chaiva tadartheeyam sadityevaabhidheeyate ||17:27||

yagnye tapasi daane cha sthitih sat iti cha uchyate
karma cha eva tat artheeyam sat iti eva abhidheeyate

Purport Staying in sacrifice, in austerities and in charities are also quoted "sat". "Sat" is just announced in relation to those works also.

यज्ञे (yagnye) -- in sacrifice; in oblations
तपसि (tapasi) -- in austerities; in penance
दाने (daane) -- in donations; in charities
च (cha) -- also; and
स्थितिः (sthitih) -- staying; remaining
सत् (sat) -- truth; rightousness; eternity
इति (iti) -- thus
च (cha) -- also; and
उच्यते (uchyate) -- is called; is spoken; is pronounced
कर्म (karma) -- action; work
च (cha) -- also; and
एव (eva) -- only; just; alone
तत् (tat) -- that
अर्थीयम् (artheeyam) -- relating to; meant for
सत् (sat) -- truth; righteousness
इति (iti) -- thus
एव (eva) -- only; just; alone
अभिधीयते (abhidheeyate) -- is announced