Consider: if a servant has worked hard and faithfully, he will not therefore in the evening sit at the upper end of the table and begin to eat before his master, but he will first prepare his master's food, and place a footstool under his feet.

And so it is with you.
Whoso would be greatest must serve the others.

I, too, have come not to be ministered to but to minister, and to sacrifice Myself for others and to give My life a ransom for many." It alarmed them that He should speak more and more often of giving up His life.

What did it mean?
If he perished Himself how could He save others?
That might occur in saving people from fire or from drowning, but how could a man free a people and lead it to God by sacrificing his life?
True, the heathens had their human sacrifices.

Judas had his own ideas about the matter.