Episode 0521 - Sutta Nipata, XXXVI (Padhana Sutta, IV)
(Click on the above link, or here, for audio.)
Part IV commentary and final remarks on the Padhana Sutta,
translated by Thanissaro Bhikkhu. Mara approaches Gautama to prevent his
efforts toward complete and perfectenlightenment.
4 forms of Right Effort (exertion) and use of the 7 Factors of
Enlightenment for excess/deficiency