What instruction does the Apostle John give touching this subject?

Answer

"Beloved, believe not every spirit, but try the spirits whether they are of God." 1 John 4: 1.

Does it matter what one believes, so long as he is sincere?
Why did the apostle say this duty was so imperative?
What will sound doctrine enable the faithful teacher to do?
What does Christ as the advocate of His people confess before the Father and His angels?
How comprehensive are these commandments?
When and by whom was the Council of Nice convened?
How did Job treat the poor?

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