AN 9.32 Nine progressive meditation states.

AN 9.33 Nine progressive meditation states, explained in detail.

AN 9.34 Sāriputta declares that extinguishment is bliss, precisely because nothing is felt there. He explains this apparent paradox with reference to the nine progressive meditations.

AN 9.35 Just as a foolish cow can get in trouble wandering the mountains, a foolish mendicant can get lost practicing absorption if they do it wrongly.