Shiva Purana
दातव्यं भिक्षवे चान्नं ब्राह्मणाय महात्मने ॥ कुटुंबं पीडयित्वापि ह्यात्मनो भूतिमिच्छता ॥ ३१॥
Even by putting one’s family to inconvenience and trouble one should give food to a mendicant brahmin of noble soul, if one wishes for one’s prosperity.
english translation
dAtavyaM bhikSave cAnnaM brAhmaNAya mahAtmane ॥ kuTuMbaM pIDayitvApi hyAtmano bhUtimicchatA ॥ 31॥
hk transliteration by Sanscript