Manusmriti

siva.sh/manusmriti/12/27

तत्र यत् प्रीतिसंयुक्तं किं चिदात्मनि लक्षयेत् । प्रशान्तमिव शुद्धाभं सत्त्वं तदुपधारयेत् ॥ २७ ॥

sanskrit

When (man) experiences in his soul a (feeling) full of bliss, a deep calm, as it were, and a pure light, then let him know (that it is) among those three (the quality called) Goodness.

english translation

tatra yat prItisaMyuktaM kiM cidAtmani lakSayet | prazAntamiva zuddhAbhaM sattvaM tadupadhArayet || 27 ||

hk transliteration by Sanscript