Manusmriti

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अस्मिन् धर्मेऽखिलेनोक्तौ गुणदोषौ च कर्मणाम् । चतुर्णामपि वर्णानामाचारश्चैव शाश्वतः ॥ १०७ ॥

sanskrit

In this (work) the sacred law has been fully stated as well as the good and bad qualities of (human) actions and the immemorial rule of conduct, (to be followed) by all the four castes (varna).

english translation

asmin dharme'khilenoktau guNadoSau ca karmaNAm | caturNAmapi varNAnAmAcArazcaiva zAzvataH || 107 ||

hk transliteration by Sanscript