New International Version
Why is my language not clear to you? Because you are unable to hear what I say.

American Standard Version
Why do ye not understand my speech? Even because ye cannot hear my word.

Berean Study Bible
Why do you not understand what I am saying? It is because you are unable to accept My message.

Douay-Rheims Bible
Why do you not know my speech? Because you cannot hear my word.

English Revised Version
Why do ye not understand my speech? Even because ye cannot hear my word.

King James Bible
Why do ye not understand my speech? even because ye cannot hear my word.

World English Bible
Why don't you understand my speech? Because you can't hear my word.

Young's Literal Translation
wherefore do ye not know my speech? because ye are not able to hear my word.

John 8:43 Additional Translations ...