Text Analysis
Hebrew Texts
Parallel Verses
New American Standard Bible You will no longer see a fierce people, A people of unintelligible speech which no one comprehends, Of a stammering tongue which no one understands.
King James BibleThou shalt not see a fierce people, a people of a deeper speech than thou canst perceive; of a stammering tongue, 
that thou canst not understand.
Holman Christian Standard BibleYou will no longer see the barbarians, a people whose speech is difficult to comprehend-- who stammer in a language that is not understood. 
Treasury of Scripture Knowledge
shall not
Exodus 14:13 And Moses said to the people, Fear you not, stand still, and see …
Deuteronomy 28:49,50 The LORD shall bring a nation against you from far, from the end …
2 Kings 19:32 Therefore thus said the LORD concerning the king of Assyria, He shall …
deeper
Isaiah 28:11 For with stammering lips and another tongue will he speak to this people.
Jeremiah 5:15 See, I will bring a nation on you from far, O house of Israel, said …
Ezekiel 3:5,6 For you are not sent to a people of a strange speech and of an hard …
1 Corinthians 14:21 In the law it is written, With men of other tongues and other lips …
stammering. or, ridiculous 
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