Had nothing over - Whatever quantity each person had gathered, when he measured it in his tent, he found that he had just as many omers as he needed for the consumption of his family.
Related Commentaries of Exodus 16:18
Exodus 16:18
18 And when they did mete it with an omer, he that gathered much had nothing over, and he that gathered little had no lack; they gathered every man according to his eating.