Manusmriti

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याजनाध्यापने नित्यं क्रियेते संस्कृतात्मनाम् । प्रतिग्रहस्तु क्रियते शूद्रादप्यन्त्यजन्मनः ॥ ११० ॥

sanskrit

(For) assisting in sacrifices and teaching are (two acts) always performed for men who have received the sacraments; but the acceptance of gifts takes place even in (case the giver is) a Sudra of the lowest class.

english translation

yAjanAdhyApane nityaM kriyete saMskRtAtmanAm | pratigrahastu kriyate zUdrAdapyantyajanmanaH || 110 ||

hk transliteration by Sanscript