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.

Of whom did Moses and the prophets write?
Through what are they to -be sanctified?
Is there to be a special message for the last days?
How are believers scaled?
What part will the angels have in this event?
What words to this church show the second advent near?
In what is the wrath of God filled up?

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