Mahanidanasutta 36.1

36.1

Yato kho, ānanda, bhikkhu ime aṭṭha vimokkhe anulomampi samāpajjati, paṭilomampi samāpajjati, anulomapaṭilomampi samāpajjati, yatthicchakaṃ yadicchakaṃ yāvaticchakaṃ samāpajjatipi vuṭṭhātipi.

When a mendicant enters into and withdraws from these eight liberations—in forward order, in reverse order, and in forward and reverse order—wherever they wish, whenever they wish, and for as long as they wish;