Maggamagga-nanadassana-visuddhi

Maggāmagga-ñānadassana-visuddhi: 'purification by knowledge of what is path and not-path', is one of the 7 stages of purification visuddhi.
==References==
Maha Thera Nyanatiloka. Manual of Buddhist Terms and Doctrines, Buddhist Publication Society, first edition 1952. 
Category:Pali terms