Concerning what did Christ tell us not to marvel?

Answer

"Marvel not at this: for the hour is coming, in the which all that are in the graves shall hear His voice, and
shall come forth; they that have done good, unto the resurrection of life; and they that have done evil, unto
the resurrection of damnation." John 5: 28, 29.

What triumphant chorus will mark the end of the reign of sin?
What is the only unpardonable sin?
Of what were the different parts of the image composed?
Is there any danger of God's chosen people forgetting Him?
By what figure does the Bible represent death?
What is the last enemy to be destroyed?
What promise is made to them that walk uprightly?

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