en_tn_condensed/isa/06/05.md

Woe is me! For I am doomed

"I am in great trouble! Terrible things will happen to me"

of unclean lips

Here "lips" represent what a person speaks. And, people saying things that are unacceptable to God is spoken of as if their lips were physically unclean.

Yahweh, Yahweh of hosts

Yahweh, the ruler of the angel armies"

my eyes have seen

"I have seen"