Manusmriti

siva.sh/manusmriti/2/62

हृद्गाभिः पूयते विप्रः कण्ठगाभिस्तु भूमिपः । वैश्योऽद्भिः प्राशिताभिस्तु शूद्रः स्पृष्टाभिरन्ततः ॥ ६२ ॥

sanskrit

A Brahmana is purified by water that reaches his heart, a Kshatriya by water reaching his throat, a Vaisya by water taken into his mouth, (and) a Sudra by water touched with the extremity (of his lips).

english translation

hRdgAbhiH pUyate vipraH kaNThagAbhistu bhUmipaH | vaizyo'dbhiH prAzitAbhistu zUdraH spRSTAbhirantataH || 62 ||

hk transliteration by Sanscript