What will be the third plague?

Answer

"And the third angel poured out his vial upon the rivers and fountains of waters; and they became blood."
Verse 4.
NOTE-The second plague affects the sea. The third plague comes closer to the habitations of men,
and affects the land. The water supplies are contaminated.

To what knowledge would God have all men come?
What question did the performing of these miracles lead many to ask?
What is to be one of the prominent sins of the last days?
What is sin?
What was the difference between Cain's and Abel's characters?
What will He say to those on His right hand?
Does He afflict to leave the one chastened in despair?

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