King Mahāsudassana 2.3.3

2.3.3

Pītiyā ca virāgā upekkhako ca vihāsi, sato ca sampajāno sukhañca kāyena paṭisaṃvedesi, yaṃ taṃ ariyā ācikkhanti: ‘upekkhako satimā sukhavihārī’ti tatiyaṃ jhānaṃ upasampajja vihāsi.

And with the fading away of rapture, he entered and remained in the third absorption, where he meditated with equanimity, mindful and aware, experiencing for themselves the bliss of which the noble ones declare, ‘Equanimous and mindful, one meditates in bliss.’