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 did the prophet say Christ would be called to endure?
Of what were the different parts of the image composed?
How comprehensive are these commandments?
Until what time did the ceremonial law impose the service performed in the worldly sanctuary?
Then in order to keep the Sabbath day holy, what must be recognized?
When was there a remarkable display of falling stars?
What will then take place?

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