Savitakkasavicārasutta
Placing the Mind and Keeping it Connected
“Katamo ca, bhikkhave, asaṅkhatagāmimaggo?
“And what is the path that leads to the unconditioned?
Savitakkasavicāro samādhi, avitakkavicāramatto samādhi, avitakkaavicāro samādhi—ayaṁ vuccati, bhikkhave, asaṅkhatagāmimaggo …pe….
Immersion with placing the mind and keeping it connected. Immersion without placing the mind, merely keeping it connected. Immersion without placing the mind or keeping it connected. …”