Manusmriti
ब्राह्मणं भिक्षुकं वाऽपि भोजनार्थमुपस्थितम् । ब्राह्मणैरभ्यनुज्ञातः शक्तितः प्रतिपूजयेत् ॥ २४३ ॥
To a Brahmana (householder), or to an ascetic who comes for food, he may, with the permission of (his) Brahmana (guests), show honour according to his ability.
english translation
brAhmaNaM bhikSukaM vA'pi bhojanArthamupasthitam । brAhmaNairabhyanujJAtaH zaktitaH pratipUjayet ॥ 243 ॥
hk transliteration by Sanscript