Susimaparibbājakasutta

sn12.70:13.1 Then Susīma went to the Buddha, bowed, sat down to one side,

sn12.70:13.2 and informed the Buddha of all he had discussed with those mendicants.

sn12.70:13.3 “Susīma, first comes knowledge of the stability of natural principles. Afterwards there is knowledge of extinguishment.”