How does the Spirit witness to our acceptance with God?

Answer

"Because ye are sons, God hath sent forth the Spirit of His Son into your hearts, crying, Abba, Father."
Gal. 4 : 6. "The Spirit itself beareth witness with our spirit, that we are the children of God." Rom. 8: 16.

What writings are specifically mentioned as containing some things difficult to understand?
What is the ultimate purpose of faith?
What kind of mind is not subject to the law of God?
How long was the Sabbath to be a sign of the true God?
To whom, then, should its observance be rendered?
What are all admonished to do when these signs have appeared?
On opening the fifth seal, what was seen under the altar?

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