I read this verse in Therigatha:
I.17 — Dhamma {v. 17}
Wandering for alms —
weak, leaning on a staff,
with trembling limbs —
I fell down right there on the ground.
Seeing the drawbacks of the body,
my mind was then set free.
https://www.accesstoinsight.org/tipitaka/kn/thig/thig.01.00x.than.html#sutta-1
Can we really know the conditions for such breaktrough moments?
Sieb