Āsavasutta

sn45.163:1.1 “Mendicants, there are these three defilements.

sn45.163:1.2 What three?

sn45.163:1.3 The defilements of sensuality, desire to be reborn, and ignorance.

sn45.163:1.4 These are the three defilements.

sn45.163:1.5 The noble eightfold path should be developed for the direct knowledge, complete understanding, finishing, and giving up of these three defilements.”