2009-09-03T17:16:07-05:00 GCI info@gospel.com /feeds/topics/coal/ http://biblegateway.com/passage/?search=Isaiah%206:6-8&version=NIV 2009-09-03T17:16:07-05:00 In Isaiah 6, he writes of a seraph who brought a hot coal and placed it on his lips. The seraph told him that he his guilt had been taken away and his sin atoned for.