Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Duppañña Sutta
Duppañña Sutta:1.Duppañña Sutta.-One who is an unbeliever,immoral,indolent and of weak wisdom,is born in purgatory.A.ii.227.
2.Duppañña Sutta.-One who has the above qualities is censured by the wise and gathers much demerit.A.ii.227.
3.Duppañña Sutta.-A monk asks the Buddha as to who can be called a witless imbecile,and the answer is,he who fails to practise the seven bojjhangas.S.v.99.