๑. นิกขันตสูตร
TIPITAKA Volume 15 : PALI ROMAN Sutta Pitaka Vol 7 : Sutta. Saṃ. Sa. Vaṅgīsasaṃyuttaṃ ------------ paṭhamaṃ nikkhantasuttaṃ
[727] Evamme sutaṃ ekaṃ samayaṃ āyasmā vaṅgīso āḷaviyaṃ viharati aggāḷave cetiye āyasmatā nigrodhakappena upajjhāyena saddhiṃ . tena kho pana samayena āyasmā vaṅgīso navo hoti acirapabbajito ohiyyako vihārapālo.