How early was this sacrificial system known?

Answer

"By faith Abel offered unto God a more excellent sacrifice than Cain, by which he obtained witness that he
was righteous, God testifying of his gifts." Heb. 11: 4. See Gen. 4: 3-5; 8: 20.

In what is the true poetry of life to be found?
What great gift comes with our acceptance of Christ?
How did Pilate comply with their request?
What is the strength of sin?
7. What questions asked by its worshippers indicate the great station to which this beast-power was to attain?
8. After commending this church for their good works, what charge did the Lord bring against them?
Why will this city have no need of the sun or moon?

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