Majjhima Nikaya 4:80
SUJATOKatame ca, bhikkhave, āsavā paṭisevanā pahātabbā?
And what are the defilements that should be given up by using?
Katame ca, bhikkhave, āsavā paṭisevanā pahātabbā?
And what are the defilements that should be given up by using?