Isaiah 6:4-6

Darby Translation

⁴ And the foundations of the thresholds shook at the voice of him that cried, and the house was filled with smoke.

⁵ And I said, Woe unto me! for I am undone; for 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, Jehovah of hosts.

⁶ And one of the seraphim flew unto me, and he had in his hand a glowing coal, which he had taken with the tongs from off the altar;