All in Grace and Fire

Are there things in our lives that the Lord must remove by fire? Do we hold on so tightly to them, or have they become so deeply rooted, that the only way to remove them is to burn them out? I think of a couple examples this morning of biblical purification by fire. The first involves Isaiah who spoke unclean Things among a people who commonly did the same. When he came into the presence of God he realized he was sinful and the smell of smoke caused him great fear... because he felt as though God might destroy him for his transgressions...