Jewish Publication Society of America Version (JPS1917) - Isaiah 44:18 >

They know not, neither do they understand; for their eyes are bedaubed, that they cannot see, and their hearts, that they cannot understand.

King James Version (KJV) - Isaiah 44:18 >

They have not known nor understood: for he hath shut their eyes, that they cannot see; [and] their hearts, that they cannot understand.

Berean Study Bible (BSB) - Isaiah 44:18 >

They do not comprehend or discern, for He has shut their eyes so they cannot see and closed their minds so they cannot understand.