By what means did Christ claim to cast out devils?

Answer

"But if I with the finger of God cast out devils, no doubt the kingdom of God is come upon you." Luke 11:

Through what are they to -be sanctified?
Why was Christ's preaching so impressive?
What did the apostles say to the idolaters at Lystra?
Did Christ's followers keep the Sabbath after His death?
What was the character and the work of many of the bishops at that time?
What classes are we especially enjoined to help?
To whom did Jesus first send the twelve disciples?

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