Exodus 16:5

Overview - Exodus 16
1	The Israelites come to Sin, and murmur for want of bread.
4	God promises them bread and flesh from heaven, and they are rebuked.
13	Quails and manna are sent.
16	The ordering of manna.
25	It was not to be found on the sabbath.
32	An omer of it is preserved.

Exodus 16:5  (King James Version)
And it shall come to pass, that on the sixth day they shall prepare that which they bring in; and it shall be twice as much as they gather daily.