In Context

5 Then said I, Woe is me! for I am undone; because I am a man of unclean lips, and I dwell in the middle of a people of unclean lips: for my eyes have seen the King, the LORD of hosts.

6 Then flew one of the seraphim to me, having a live coal in his hand, which he had taken with the tongs from off the altar:

7 And he laid it on my mouth, and said, See, this has touched your lips; and your iniquity is taken away, and your 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 you indeed, but understand not; and see you 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.

Isaiah 6:8 in Other Translations