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 is all Scripture profitable?
What is one evidence of this change from death to life?
What has Christ brought to light through the gospel?
Why did God confide in Abraham, and commit sacred trusts to him?
6. What occurred at the time of the crucifixion which indicated that the typical system had been taken away by Christ?
8. Did God bless and sanctify the seventh day while He was resting upon it, or when His rest on that day was past?
Under what figures is the first trumpet described?

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