Why have all been reckoned under sin?

Answer

"But the Scripture bath concluded all under sin, that the promise by faith of Jesus Christ might be given to
them that believe." Gal. 3: 22.

How is such a baptism described?
22. After being united with Christ in the likeness of His death and resurrection, what should the believer do?
What is the means through which this justifying grace is made available to the sinner?
What does He call those who accept Him?
What does the Bible present as the object of signing or sealing a document?
How perfect does Christ tell us to be?
Why are the Scriptures given?

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