From what time has the devil been a murderer?

Answer

"Ye are of your father the devil, and the lusts of your father ye will do. He was a murderer from the
beginning, and abode not in the truth, because there is no truth in him." John 8: 44.

Whose workmanship is the Christian?
With whom did sin originate?
How futile was all this?
What is Noah called?
What does the prophet Isaiah, speaking for God through this Spirit of Christ, call the seventhday Sabbath?
In what words did He foretell its destruction?
What do our transient afflictions do for us?

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