Dutiyasamudayasutta

sn22.132:2.1 “Reverend, a learned noble disciple truly understands the origin, the disappearance, the gratification, the drawback, and the escape when it comes to form,

sn22.132:2.2 feeling,

sn22.132:2.3 perception,

sn22.132:2.4 choices,

sn22.132:2.5 and consciousness.

sn22.132:2.6 This is called knowledge.

sn22.132:2.7 And this is how a knowing one is defined.”