Lessons in Humility.
The question as to the greatest:
Related Commentaries of Luke 9:46
Luke 9:46-48
46 Then there arose a reasoning among them, which of them should be greatest.
47 And Jesus, perceiving the thought of their heart, took a child, and set him by him,
48 And said unto them,Whosoever shall receive this child in my name receiveth me: and whosoever shall receive me receiveth him that sent me: for he that is least among you all, the same shall be great.