พุทธธรรมสงฆ์
Suttantapiṭake saṁyuttanikāyassa dutiyo bhāgo (เล่ม 16)

[8] Katamo ca bhikkhave bhavo. Tayome bhikkhave bhavā
kāmabhavo rūpabhavo arūpabhavo ayaṁ vuccati bhikkhave bhavo.