This is a sermon comparing an upright walk with a perverted walk.
One of the most powerful biblical pictures of Jesus Christ is as our Shepherd. Here in Psalm 23, we see Him as the Good Shepherd who cares for the sheep.
God wants all mankind to come to the knowledge of who He is and what He has done.
God never promised to remove all trials or to give us heaven on earth. However, He has promised that the man who separates himself from the world and gives himself over to the Lord will be blessed.
God shows through Job that what really matters is how things turn out in the end.