Nakulapitusutta

sn22.1:10.1 They regard feeling as self, self as having feeling, feeling in self, or self in feeling.

sn22.1:10.2 They’re obsessed with the thought: ‘I am feeling, feeling is mine!’

sn22.1:10.3 But that feeling of theirs decays and perishes,

sn22.1:10.4 which gives rise to sorrow, lamentation, pain, sadness, and distress.