Jesus therefore said to them, "Most assuredly, I tell you, it wasn't Moses who gave you the bread out of heaven, but my Father gives you the true bread out of heaven.

 When the people had eaten their fill, Jesus bade his disciples gather up the fragments left. Why the fragments? At Jewish feasts the regular practice was to leave something for the servants. That which was left was called the Peah; and no doubt the people left their usual part for those who had served them with the meal. 