7 but the Israelites were exceedingly fruitful; they multiplied greatly, increased in numbers and became so numerous that the land was filled with them.

Read Exodus 1:7 Using Other Translations

And the children of Israel were fruitful, and increased abundantly, and multiplied, and waxed exceeding mighty; and the land was filled with them.
But the people of Israel were fruitful and increased greatly; they multiplied and grew exceedingly strong, so that the land was filled with them.
But their descendants, the Israelites, had many children and grandchildren. In fact, they multiplied so greatly that they became extremely powerful and filled the land.