AN 8.27 Eight very different kinds of powers.

AN 8.28 Eight powers of a perfected one.

AN 8.29 Eight lost opportunities for spiritual practice.

AN 8.30 Venerable Anuruddha reflects that the teachings is for someone who is of few wishes, content, secluded, energetic, mindful, peaceful, and wise. To these seven thoughts, the Buddha adds an eighth: the teaching is for those who delight in non-proliferation. Practicing in line with these eight thoughts of a great man, Venerable Anuruddha achieves perfection.