Isaiah 6:4-6

King James Version

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: