What is the devil's relationship to lying?

Answer

"When he speaks a lie, he speaks of his own: for he is a liar, and the father of it." Same verse.

What writings are specifically mentioned as containing some things difficult to understand?
By whom were the heaven and the earth created?
How did Jesus emphasize the necessity of conversion?
To what does the blood of Christ witness?
Who alone knows the exact day of Christ's coming?
What is the chief occupation of Satan and his angels?
How does Satan deceive the people?

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