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.

By what name are the sacred writings of the Bible commonly known?
What change is wrought by beholding Jesus?
How are those described who accept this message?
What cheering message has Christ sent to His people touching His resurrection?
6. Until what time were the saints, times, and law of the Most High to be given into the hands of the little horn?
Just before the fall of Babylon, what did her king do?
At Corinth what did he do on the Sabbath days?

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