Mahanidanasutta 28.7

28.7

Yasmiṃ, ānanda, samaye sukhaṃ vedanaṃ vedeti, neva tasmiṃ samaye dukkhaṃ vedanaṃ vedeti, na adukkhamasukhaṃ vedanaṃ vedeti;

Ānanda, at a time when you feel a pleasant feeling, you don’t feel a painful or neutral feeling;