What is the meaning of Isaiah 6:10?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

Make the hearts of this people calloused; deafen their ears and close their eyes. Otherwise they might see with their eyes, hear with their ears, understand with their hearts, and turn and be healed.”

Berean Standard Bible (BSB)

Make the heart of this people fat. 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 turn again, and be healed.”

World English Bible (WEB)

Make the heart{H3820} of this people{H5971} fat{H8080}{(H8685)}, and make their ears{H241} heavy{H3513}{(H8685)}, and shut{H8173}{(H8685)} their eyes{H5869}; lest they see{H7200}{(H8799)} with their eyes{H5869}, and hear{H8085}{(H8799)} with their ears{H241}, and understand{H995}{(H8799)} with their heart{H3824}, and convert{H7725}{(H8802)}, and be healed{H7495}{(H8804)}.

Strong's King James

Make the hearts of these people fat Their ears heavily dull Their eyes sealed over Otherwise they might see with their eyes Hear with their ears Understand with their hearts And return to be healed from it.

The F.O.G*

The F.O.G Paraphrase

Declare fat the heart of this people, And its ears declare heavy, And its eyes declare dazzled, Lest it see with its eyes, And with its ears hear, and its heart consider, And it hath turned back, and hath health.’

Young's Literal Translation