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 doctrines are some to be misled in the last days?
What did Pilate propose to do when Christ was again brought before him?
Against what are husbands cautioned?
What class of men did he say would arise in the church?
7. Seeing, then, that the Sabbath is holy, is to be kept holy, and is a day for holy convocations, what must be its character?
What events mark the sounding of the seventh trumpet?
What will then he the condition of all the earth?

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