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 words does Daniel foretell Christ's receiving His kingdom?
What triumphant chorus will mark the end of the reign of sin?
What did Christ's words at Jacob's well lead the woman of Samaria to ask?
What did God, through Moses, command Israel to make?
How is the remnant church described?
By what name is the fifth state of the church addressed?
By what figure does the Bible represent death?

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