4-30.
The Discourses on Full Understanding and So On
277-303.
"Monks, for the full understanding of lust, etc.
for the utter elimination...
for the abandoning...
for the elimination...
for the passing away...
for the dispassion...
for the cessation...
for the giving up...
for the relinquishment, four qualities are to be developed... etc.
The thirtieth.