4.
The Mother Discourse
137.
He was dwelling at Sāvatthī, etc.
"This wandering in the round of rebirths, monks, is without discernible beginning, etc.
There is no being easy to obtain, monks, who has not previously been a mother during this long period of time.
What is the reason for this?
This wandering in the round of rebirths, monks, is without discernible beginning, etc.
enough to become liberated."
The fourth.