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.

How did Christ make it clear to them that the Scriptures testify of Him?
By what means are sins washed away?
What was Jesus doing when they found Him?
What kind of teaching have men substituted for the words which are spirit and life?
Under the old covenant, what did the people promise?
What is the character of this new power?
When were the first of these signs to appear, and what were they to be?

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