๗. อุปปาทสูตร
TIPITAKA Volume 16 : PALI ROMAN Sutta Pitaka Vol 8 : Sutta. Saṃ. Ni.
[414] Sāvatthiyaṃ viharati ... tatra kho bhagavā ... Yo bhikkhave Paṭhavīdhātuyā uppādo ṭhiti abhinibbatti pātubhāvo dukkhasseso uppādo rogānaṃ ṭhiti jarāmaraṇassa pātubhāvo. Yo āpodhātuyā ... Yo tejodhātuyā ... yo vāyodhātuyā uppādo ṭhiti abhinibbatti pātubhāvo dukkhasseso uppādo rogānaṃ ṭhiti jarāmaraṇassa pātubhāvo.