Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
WEB

Isaiah 33:19

You will no longer see the fierce people, a people of a deep speech that you can’t comprehend, with a strange language that you can’t understand.

Parallel Translations

LXXView canonical →
[even] the small and great people? with whom he took not counsel, neither did he understand [a people] of deep speech, so that a despised people should not hear, and there is no understanding to him that hears.
Brenton's Septuagint Translation
LXX2012View canonical →
[even] the small and great people? with whom he took not counsel, neither did he understand [a people] of deep speech, so that a despised people should not hear, and there is no understanding to him that hears.
Septuagint in American English (2012)
KJVView canonical →
Thou 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.
King James Version

Cross References

Cross references via openbible.info (CC-BY)