References – AN 6.98: Impermanence 
Readings by Ajahn Pasanno:
The Island by Ajahn Pasanno and Ajahn Amaro, Chapter 16, pp. 289-291:
A 6.98 & .101 (combined).
Suttas: SN 12.67; AN 5.260; MN 6.2-3 & .11; DN 2.101-2.
Suttas: AN 6.98-101; SN 17.5.
Readings from The Island [2025], Session 56
“In light of AN 6.98, is Nibbāna permanent? Is it possible to pay attention to what’s happening and notice what isn’t changing?” Answered by Ajahn Pasanno and Ajahn Amaro. [Nibbāna] [Impermanence] // [Time] [Dhamma]
Sutta: Ud 8.3: Nibbāna Sutta (Chanting Book translation).
Quote: “Permanence isn’t the same as timelessness.” — Ajahn Amaro.