King James Version (KJV) Authorized Version 1611
Read Full Chapter (Isaiah 6)

Isaiah 6:6-7 KJV

"Then flew one of the seraphims unto me, having a live coal in his hand, which he had taken with the tongs from off the altar: And he laid it upon my mouth, and said, Lo, this hath touched thy lips; and thine iniquity is taken away, and thy sin purged."
Isaiah Chapter 6, Verse 6-7

Isaiah 6:6-7 in Context (Verses 3–10 KJV)

3
And one cried unto another, and said, Holy, holy, holy, is the LORD of hosts: the whole earth is full of his glory.**
4
And the posts of the door moved at the voice of him that cried, and the house was filled with smoke.*
5
¶ Then said I, Woe is me! for I am undone; because I am a man of unclean lips, and I dwell in the midst of a people of unclean lips: for mine eyes have seen the King, the LORD of hosts.*
6
Then flew one of the seraphims unto me, having a live coal in his hand, which he had taken with the tongs from off the altar:*
7
And he laid it upon my mouth, and said, Lo, this hath touched thy lips; and thine iniquity is taken away, and thy sin purged.*
8
Also I heard the voice of the Lord, saying, Whom shall I send, and who will go for us? Then said I, Here am I; send me.*
9
¶ And he said, Go, and tell this people, Hear ye indeed, but understand not; and see ye indeed, but perceive not.*
10
Make the heart of this people fat, and make their ears heavy, and shut their eyes; lest they see with their eyes, and hear with their ears, and understand with their heart, and convert, and be healed.