we shall have the extra measure of a camel (load). this (that we bring now) is a light measure.
when they opened their packs, they discovered that their money had been returned to them. they said, "our father, what more do we desire than this? this money of ours has been returned to us, so we shall [again] buy food for our family and we shall guard our brother, and we shall obtain an additional camel-load of grain. this [that we bring now] is a small quantity." 