How did God prove Israel in the wilderness?

Answer

"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." Ex.
16: 4.

In what event was this prophecy fulfilled?
What portion of the 2300 days (years) mentioned in the vision, was allotted to the Jews?
How was the overthrow of ancient Babylon foretold?
What song of triumph follows the overthrow of Babylon?
By what authority was Sunday Sabbath-keeping instituted?
How is the fifth trumpet, or first woe, introduced?
With what should our prayers be mingled?

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