One verse

Bhagavad Gita 17.20

17.20

दातव्यमिति यद्दानं दीयतेऽनुपकारिणे | देशे काले च पात्रे च तद्दानं सात्त्विकं स्मृतम् ||१७-२०||

dātavyamiti yaddānaṃ dīyate.anupakāriṇe . deśe kāle ca pātre ca taddānaṃ sāttvikaṃ smṛtam ||17-20||

dātavyam
worth giving
iti
thus
yat
that which
dānam
charity
dīyate
is given
anupakāriṇe
irrespective of return
deśe
in a proper place
kāle
at a proper time
ca
also
pātre
to a suitable person
ca
and
tat
that
dānam
charity
sāttvikam
in the mode of goodness
smṛtam
is considered

Charity given out of duty, without expectation of return, at the proper time and place, and to a worthy person is considered to be in the mode of goodness.