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.

What writings are specifically mentioned as containing some things difficult to understand?
What is one purpose for which the Holy Spirit was sent?
With whom was Christ crucified?
By what name is Christ appropriately called?
Why should wives he in subjection to their husbands?
When these things should begin to come to pass, what did Christ tell His people to do?
Why is it better to go to the house of mourning than to the house of feasting?

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