When did Sin and death enter the world?

Answer

"Wherefore, as by one man [Adam] sin entered into the world, and death by sin; and so death passed upon
all men, for that all have sinned." Verse 12.
 


Why cannot the natural man receive the things of the Spirit?
For what is it profitable?
What is to take place in the days of these kingdoms?
How is sin defined?
What will this power propose that the people shall do?
Concerning what did Christ tell us not to marvel?
With what should our prayers be mingled?

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