Through what is the knowledge of sin obtained?

Answer

"For by the law is the knowledge of sin." "I had not known sin, but by the law." Rom. 3: 20; 7: 7.

With whom did sin originate?
In what promise was a Saviour from sin first revealed?
What was indicated by the mixture of clay and iron in the feet and toes of the image?
Why did God make His promise to the seed of Abraham?
In connection with what historical event was the old covenant made?
Concerning what should we not be ignorant?
How long was Jerusalem to be trodden down of the Gentiles?

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