Pathikasutta 2.20.13

2.20.13

Agārasmā anagāriyaṃ pabbajito samāno ātappamanvāya padhānamanvāya anuyogamanvāya appamādamanvāya sammāmanasikāramanvāya tathārūpaṃ cetosamādhiṃ phusati, yathāsamāhite citte taṃ saññuppādaṃ anussarati, tato paraṃ nānussarati’.

By dint of keen, resolute, committed, and diligent effort, and right application of mind, they experience an immersion of the heart of such a kind that they recollect the arising of perception, but no further.