Arthashastra
"दत्तस्य अप्रदानम् ऋण आदानेन व्याख्यातम्" इति ॥
for example: "What is said of a debt not repaid holds good with failure to make good a promised gift."
english translation
"dattasya apradAnam RNa AdAnena vyAkhyAtam" iti ॥
hk transliteration by Sanscript