By what law is the knowledge of sin?

Answer

"I had not known sin, but by the law: for I had not known lust, except the law had said, Thou shall not
covet." Rom. 7: 7.

How was the earth itself affected by Adam's sin ?
How diligently should parents teach children God's Word?
What shows that God imputed sin to Cain?
Where was the law of God written under the old covenant?
What was decreed by the Council of Laodicea, in AD. 364?
In view of this fact, what does Christ tell us to do?
Because of disobedience, what experience came to Israel ?

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