Why was double manna given on the sixth day?

Answer

"See, for that the Lord hath given you the Sabbath, therefore He gives you on the sixth day the bread of
two days; abide you every man in his place, let no man go out of his place on the seventh day!' Verse 29.

For what purpose was Christ manifested?
How may we receive this same imputed righteousness?
For what is all Scripture profitable?
Does faith in God make void the law?
With whose blood was the new covenant dedicated?
How is the church at the first advent described?
What did Job say in the midst of his afflictions?

Questions & Answers are from the book Bible Readings for the Home Circle