Of what were the works of Abraham an evidence?

Answer

"Was not Abraham our father justified by works, when he had offered Isaac his son upon the altar?" James
2: 21.

Can anyone boast of sinlessness?
By his works what was shown to be perfect?
Who did He say would enter the kingdom of heaven?
Wherein does the new covenant differ from and excel the old?
What reason is given for making the new covenant?
For what purpose was the Revelation given?
In what is the Christian to grow?

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