Who controls the distribution of the gifts of the Spirit?

Answer

"But all these worketh that one and the selfsame Spirit, dividing to every man severally as He will." Verse

What writings are specifically mentioned as containing some things difficult to understand?
What is revealed in God's law?
Of what was this memorial to he a sign?
What sign was to follow the darkening of the sun and the moon?
What were these martyrs represented as doing?
How important is the trial of our faith?
How did Job treat the poor?

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