Manusmriti

siva.sh/manusmriti/12/37

यत् सर्वेणेच्छति ज्ञातुं यन्न लज्जति चाचरन् । येन तुष्यति चात्माऽस्य तत् सत्त्वगुणलक्षणम् ॥ ३७ ॥

sanskrit

But that (bears) the mark of the quality of Goodness which with his whole (heart) he desires to know, which he is not ashamed to perform, and at which his soul rejoices.

english translation

yat sarveNecchati jJAtuM yanna lajjati cAcaran | yena tuSyati cAtmA'sya tat sattvaguNalakSaNam || 37 ||

hk transliteration by Sanscript