THE CONCENTRATION OF PERSONAL SIN “Woe is me! for I am undone; because I am a man of unclean lips.” Isaiah 6:5 When I get into the presence of God, I do not realize that I am a sinner in an indefinite sense; I realize the concentration of sin in a particular feature of my life. A man will say easily—“Oh yes, I know I am a sinner”; but when he gets into the presen..