What effect does obedience to the truth have?

Answer

"Seeing ye have purified your souls in obeying the truth through the Spirit." Verse 22.

From what statement do we learn that these ordinances related to the sacrificial system?
Did Christ have anything to do with creation and the making of the Sabbath?
How is the fifth trumpet, or first woe, introduced?
What takes place under the sixth plague?
14. What scripture for ever precludes the idea that the dead come back to earth to communicate with the living?
How does Satan deceive the people?
How were their prayers answered?

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