Mahārukkhasutta
Sāvatthiyaṁ viharati. “Upādāniyesu, bhikkhave, dhammesu assādānupassino viharato taṇhā pavaḍḍhati. Taṇhāpaccayā upādānaṁ; upādānapaccayā bhavo …pe… evametassa kevalassa dukkhakkhandhassa samudayo hoti.
A Great Tree
At Sāvatthī. “There are things that fuel grasping. When you concentrate on the gratification provided by these things, your craving grows. Craving is a requirement for grasping. Grasping is a requirement for continued existence. … That is how this entire mass of suffering originates.