๔. เวทนาสูตร
TIPITAKA Volume 16 : PALI ROMAN Sutta Pitaka Vol 8 : Sutta. Saṃ. Ni.
[339] Sāvatthiyaṃ viharati ... tatra kho bhagavā ... Dhātunānattaṃ bhikkhave paṭicca uppajjati phassanānattaṃ phassanānattaṃ paṭicca uppajjati vedanānānattaṃ 1- . katamañca bhikkhave dhātunānattaṃ . Cakkhudhātu .pe. Manodhātu. Idaṃ vuccati bhikkhave dhātunānattaṃ.