Markandeyapurana 34.40

34.40

vidyādhikasya gurviṇyā bhārārtasya yavīyasaḥ /
mūkāndhabadhirāṇāñca mattasyonmattakasya ca //

“And he should yield the path to brāhmans, to the king, and to one who is ill with pain, to his superior in learning, to a pregnant woman, to a man labouring under a burden, to a younger man, to the dumb, blind and deaf, to a drunken man, and to a mad man, to a prostitute, to an enemy, to a child and to an outcaste.