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.

Upon what ground does God's work for sinners rest?
How did some of the believers at Ephesus testify to the sincerity of the confession of their sins?
What rendered it possible for God to treat sinners thus?
What were to be the signs on earth of Christ's coming?
What will He say to those on the left?
At this time what event is imminent?
How does God anticipate the needs of His children?

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