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.

What is the measure of the greatness of God's mercy?
What concrete example makes clear the meaning of this doctrine?
What did the devout Simeon say when he saw the child Jesus?
Who has borne our sins, and stands ready to help us?
To whom was this covenant-promise later renewed?
16. After the sealing work brought to view in Revelation 7, which takes place under the sixth seal, how is the seventh seal introduced?
With what statement does the fifth trumpet close?

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