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.

In what way is this comparison further explained?
Why cannot the natural man receive the things of the Spirit?
Of what were the different parts of the image composed?
By what is the knowledge of sin?
6. How did they manifest their displeasure at His healing the man with the withered hand on the Sabbath?
Under what figures is the first trumpet described?
How does God regard one who abandons his faith?

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