44. That means that Nibbana has now become an object of direct
experience, and is no longer a mental construct of conceptual
thinking.
45. The knowledge of reviewing defilements still remaining, does not
obtain at the stage of Arahantship where all defilements have been
eliminated. It may occur, but not necessarily so, at the lower
three stages of stream-entry, etc.
46. See Note 43.
47. The five spiritual faculties (//indriya//) are: faith, energy,
mindfulness, concentration, and wisdom. For details see //The Way
of Wisdom// by Edward Conze (BPS Wheel No.65/66).