นิโรธสูตร
TIPITAKA Volume 19 : PALI ROMAN Sutta Pitaka Vol 11 : Sutta. Saṃ. Ma.
[451] Yo bhikkhave maggo yā paṭipadā taṇhānirodhāya saṃvattati taṃ maggaṃ taṃ paṭipadaṃ bhāvetha . katamo ca bhikkhave maggo katamā ca paṭipadā taṇhānirodhāya saṃvattati . yadidaṃ satta bojjhaṅgā . Katame satta. Satisambojjhaṅgo .pe. Upekkhāsambojjhaṅgo.