NASB 1995
"Your first forefather sinned, And your spokesmen have transgressed against Me.

American Standard Version
Thy first father sinned, and thy teachers have transgressed against me.

Berean Study Bible
Your first father sinned, and your spokesmen rebelled against Me.

Douay-Rheims Bible
Thy first father sinned, and thy teachers have transgressed against me.

English Revised Version
Thy first father sinned, and thine interpreters have transgressed against me.

King James Bible
Thy first father hath sinned, and thy teachers have transgressed against me.

World English Bible
Your first father sinned, and your teachers have transgressed against me.

Young's Literal Translation
Thy first father sinned, And thine interpreters transgressed against me,

Isaiah 43:27 Additional Translations ...