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 is said of the tender compassion of God?
What did Pilate propose to do when Christ was again brought before him?
What was to he accomplished at the close of the seventy weeks?
15. What commands obeyed would bring about a peaceful solution to this wide-spread and growing conflict?
When did David say he would be satisfied?
What does the Psalmist say of these chariots?
How does God regard the afflicted?

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