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