Seyyathāpi, bhikkhu, dvinnaṃ kaṭṭhānaṃ samphassasamodhānā usmā jāyati tejo abhinibbattati, tesaṃ yeva dvinnaṃ kaṭṭhānaṃ nānābhāvā vinikkhepā yā tajjā usmā sā nirujjhati sā vūpasammati, -- evam eva kho, bhikkhu, sukha-(243)vedanīyaṃ phassaṃ paṭicca uppajjati sukhā vedanā.