Isaiah 33:19

You will no longer see a fierce people,

A people of ¹^aunintelligible speech ²which no one comprehends,

Of a stammering tongue ³which no one understands.

Isaiah 36:11

11 Then Eliakim and Shebna and Joah said to Rabshakeh, “Speak now to your servants in ^aAramaic, for we ¹understand it; and do not speak with us in ²^bJudean in the hearing of the people who are on the wall.”