Ezekiel 3:6

3:6 not to many peoples of unintelligible speech and difficult language, whose words you cannot understand – surely if I had sent you to them, they would listen to you!

Psalms 81:5

81:5 He decreed it as a regulation in Joseph,

when he attacked the land of Egypt.

I heard a voice I did not recognize.

Isaiah 33:19

33:19 You will no longer see a defiant people

whose language you do not comprehend,

whose derisive speech you do not understand.