Majjhima Nikaya (Coleção dos Discursos Médios) 4:16
SUJATOAtthi, bhikkhave, āsavā dassanā pahātabbā, atthi āsavā saṁvarā pahātabbā, atthi āsavā paṭisevanā pahātabbā, atthi āsavā adhivāsanā pahātabbā, atthi āsavā parivajjanā pahātabbā, atthi āsavā vinodanā pahātabbā, atthi āsavā bhāvanā pahātabbā.
Some defilements should be given up by seeing, some by restraint, some by using, some by enduring, some by avoiding, some by dispelling, and some by developing.