Isaiah 6:1-3 King James Version (KJV)
6 In the year that king Uzziah died I saw also the Lord sitting upon a throne, high and lifted up, and his train filled the temple.
2 Above it stood the seraphims: each one had six wings; with twain he covered his face, and with twain he covered his feet, and with twain he did fly.
3 And one cried unto another, and said, Holy, holy, holy, is the Lord of hosts: the whole earth is full of his glory.
Isaiah 6:6 King James Version (KJV)
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: