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.

What prophecy foretold Christ's triumph over death?
With what words do the Scriptures conclude the record of Christ's early life?
By what was the second kingdom symbolized?
9. In what statement to the woman at Jacob's well did Jesus intimate that the ceremonial system of worship would be abolished?
According to Isaiah, what was Christ to do with the law?
When was there a remarkable display of falling stars?
With what are the twelve foundations adorned?

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