Not boasting of things without our measure, that is, of other men’s labours; but having hope, when your faith is increased, that we shall be enlarged by you. 2 Corinthians 10:15. You should keep off from Satan’s enchanted ground and not allow your minds to be swayed from allegiance to God. Through Christ you may and should be happy and should acquire habits of self-control. Even your thoughts must be brought into subjection to the will of God and your feelings