## all his brothers ##

this includes 10 older brothers and 1 younger brother

## were fruitful ##

This means that the Israelite population grew quickly. AT: "had many children" or "gave birth to many children" (UDB). (See: [[rc://en/ta/man/translate/figs-idiom]])

## the land was filled with them ##

AT: "They filled the land" (See: [[rc://en/ta/man/translate/figs-activepassive]])

## with them ##

The word "them" refers to the Israelites.