Manava Dharmashastra 9.202

9.202

sarveṣām api tu nyāyyaṃ dātuṃ śaktyā manīṣiṇā
grāsācchādanam atyantaṃ patito hy adadad bhavet //

But it is just that (a man) who knows (the law) should give even to all of them food and raiment without stint, according to his ability; he who gives it not will become all outcast.