Isaiah 33:19
you shall not see a fierce people, a people of a deeper speech than you canst perceive; of a stammering tongue, not understand.
ā The Restored Word Bible
Context
17 your eyes shall see the king in his beauty: they shall behold the land that is very far off.
18 your heart shall meditate terror. Where the scribe? where the receiver? where he that counted the towers?
19 you shall not see a fierce people, a people of a deeper speech than you canst perceive; of a stammering tongue, not understand.
20 Look upon Zion, the city of our solemnities: your eyes shall see Jerusalem a quiet habitation, a tabernacle shall not be taken down; not one of the stakes thereof shall ever be removed, neither shall any of the cords thereof be broken.
21 But there the glorious Yahuah unto us a place of broad rivers streams; wherein shall go no galley with oars, neither shall gallant ship pass thereby.