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.

How did some of the believers at Ephesus testify to the sincerity of the confession of their sins?
What did Moses set forth as the basis of righteousness?
How was Esther brought up?
What does it mean when used with reference to law?
How is the church at the first advent described?
What did the Lamb do with this book?
How were their prayers answered?

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