# the King

Jesus is speaking about himself. 

# say to them

"say to those at his right hand"

# Truly I say to you

"I tell you the truth." This emphasizes what the King says next.

# one of the least

"one of the least important"

# these brothers of mine

"my brothers and sisters here" or "these who are like my brothers and sisters" 

# you did it for me

"I consider that you did it for me"