Exodus 16:4

Overview - Exodus 16
The Israelites come to Sin, and murmur for want of bread.
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.
Treasury of Scripture Knowledge

Exodus 16:4  (King James Version)
Then said the LORD unto Moses, Behold, I will rain bread from heaven for you; and the people shall go out and gather a certain rate every day, that I may prove them, whether they will walk in my law, or no.

I will rain
Psalms 78:24 Psalms 78:25 ; 105:40 John 6:31 John 6:32 ; 1 Corinthians 10:3

a certain rate every day
Hebrew the portion of a day in his
Nehemiah 11:23 ; Proverbs 30:8 ; Matthew 6:11 Matthew 6:32 Matthew 6:33 ; Luke 11:3

prove them
15:25 Deuteronomy 8:2 Deuteronomy 8:16 ; Joshua 24:15