śraddhātrayavibhāgayoga - Verse śloka 28
śloka 28
aśraddhayā hutaṃ dattaṃ tapastaptaṃ kṛtaṃ ca yat |
asadityucyate pārtha na ca tatpretya no iha ||17-28||
Translation
O Partha! Whatever sacrifice, charity, austerity or action is performed without faith is called 'Asat'; it is beneficial neither in this world nor after death.