Bhadrakasutta

sn42.11:5.1 “What do you think, chief?

sn42.11:5.2 If Ciravāsi’s mother was executed, imprisoned, fined, or condemned, would it cause you sorrow, lamentation, pain, sadness, and distress?”

sn42.11:5.3 “How could it not, sir?”

sn42.11:5.4 “This too is a way to understand:

sn42.11:5.5 ‘All the suffering that arises is rooted and sourced in desire.

sn42.11:5.6 For desire is the root of suffering.’”