Isaiah 6:4 DBY

²  Seraphim were standing above him: each had six wings; with twain he covered his face, and with twain he covered his feet, and with twain he flew.

³  And one called to the other and said, Holy, holy, holy is Jehovah of hosts; the whole earth is full of his glory!

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;