Kamasutra 6.6.22

6.6.22

niṣpīḍitārtham aphalam utsṛjantyā artham alabhamānāyā dharmaḥ syān na veti dharmasaṃśayaḥ/

(b) When a courtezan feels doubtful whether she is right in entirely abandoning a lover from whom she is unable to get money, she having taken all his wealth from him in the first instance, this doubt is called a doubt about religious merit.