ทุลลภสูตร
TIPITAKA Volume 20 : PALI ROMAN Sutta Pitaka Vol 12 : Sutta. Aṅ. (1): eka-duka-tikanipātā
[554] 115 Tiṇṇaṃ bhikkhave pātubhāvo dullabho lokasmiṃ katamesaṃ tiṇṇaṃ tathāgatassa bhikkhave arahato sammāsambuddhassa pātubhāvo dullabho lokasmiṃ tathāgatappaveditassa dhammavinayassa desetā puggalo dullabho lokasmiṃ kataññū katavedī puggalo dullabho lokasmiṃ imesaṃ kho bhikkhave tiṇṇaṃ pātubhāvo dullabho lokasminti.