19 You will no longer see the insolent, a people whose speech is unintelligible, who stammer in a language you cannot understand.
Isaiah 33:19 Cross References - BSB
Exodus 14:13
13 But Moses told the people, “Do not be afraid. Stand firm and you will see the LORD’s salvation, which He will accomplish for you today; for the Egyptians you see today, you will never see again.
Deuteronomy 28:49-50
2 Kings 19:32
32 So this is what the LORD says about the king of Assyria: ‘He will not enter this city or shoot an arrow into it. He will not come before it with a shield or build up a siege ramp against it.
Isaiah 28:11
11 Indeed, with mocking lips and foreign tongues, He will speak to this people
Jeremiah 5:15
15 Behold, I am bringing a distant nation against you, O house of Israel,” declares the LORD. “It is an established nation, an ancient nation, a nation whose language you do not know and whose speech you do not understand.
Ezekiel 3:5-6
1 Corinthians 14:21
21 It is written in the Law: “By strange tongues and foreign lips I will speak to this people, but even then they will not listen to Me, says the Lord.”