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.

How does the Revelator describe this satanic desire to destroy Christ?
By what may we know that we have passed from death unto life?
On what did God write the Ten Commandments?
How, then, did the Lord prove the people (verse 4) whether they would keep His law, or not?
5. What did He say of those who should break one of the least of God's commandments, and teach men so to do?
What text definitely brings the millennium to view?
What were these locusts said to have over them?

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