Why was the gospel to be preached to the Gentiles?

Answer

"Simeon hath declared how God at the first did visit the Gentiles, to take out of them a people for His
name." Acts 15: 14.

Who was this promised seed?
How are believers scaled?
What instruction is given in the New Testament regarding marriage with unbelievers?
To whom did God commit the care and early training of His only begotten Son?
What promise is made to those who look for Him?
What is said of the strength and character of the angels?
What is charity called?

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