เทสนาสูตร
TIPITAKA Volume 19 : PALI ROMAN Sutta Pitaka Vol 11 : Sutta. Saṃ. Ma.
[437] Satta vo bhikkhave bojjhaṅge desissāmi taṃ suṇātha. Katame ca bhikkhave satta bojjhaṅgā . satisambojjhaṅgo .pe. Upekkhāsambojjhaṅgo. Ime kho bhikkhave satta bojjhaṅgāti.