A Sermon DELIVERED ON LORD’S-DAY MORNING, DECEMBER 6TH, 1874, BY C. H. SPURGEON, AT THE METROPOLITAN TABERNACLE, NEWINGTON. “I will give them a heart to know me, that I am the Lord.”—Jeremiah 24:7. WITH what blindness has sin smitten the heart of man, for man does not know his own Maker! It is implied in the text that in his heart he is ignorant of Jehovah, though in him he lives, and moves, and has his being. What an impotence has sin brought upon the mind of man, since being