tadā vivekanimnaṃ kaivalyaprāgbhāraṃ cittam [YS 4.26]

tadānīṃ yad asya cittaṃ viṣayaprāgbhāram ajñānanimnam āsīt tad asyānyathā bhavati kaivalyaprāgbhāraṃ vivekajajñānanimnam iti.