How perfect does Christ tell His followers to be?

Answer

"Be ye therefore perfect, even as your Father which is in heaven is perfect." Verse 48.

By what means is this healing accomplished?
What does the imputed righteousness of Christ enable God to do, and still be just?
When asked by the Jews for a sign of His Messiahship, what did Jesus say?
10. After the fall, what sort of marriages were introduced by men, which were productive of great evil?
What was Christ's reply?
What is Jesus able to do?
What determines whether one is a child of Abraham?

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