KJV: Then said they, Come, and let us devise devices against Jeremiah; for the law shall not perish from the priest, nor counsel from the wise, nor the word from the prophet. Come, and let us smite him with the tongue, and let us not give heed to any of his words.
NASB: Then they said, "Come and let us devise plans against Jeremiah. Surely the law is not going to be lost to the priest, nor counsel to the sage, nor the divine word to the prophet! Come on and let us strike at him with our tongue, and let us give no heed to any of his words."
KJV: Not to many people of a strange speech and of an hard language, whose words thou canst not understand. Surely, had I sent thee to them, they would have hearkened unto thee.
NASB: nor to many peoples of unintelligible speech or difficult language, whose words you cannot understand. But I have sent you to them who should listen to you;
KJV: And I will make thy tongue cleave to the roof of thy mouth, that thou shalt be dumb, and shalt not be to them a reprover: for they are a rebellious house.
NASB: "Moreover, I will make your tongue stick to the roof of your mouth so that you will be mute and cannot be a man who rebukes them, for they are a rebellious house.
KJV: Children in whom was no blemish, but well favoured, and skilful in all wisdom, and cunning in knowledge, and understanding science, and such as had ability in them to stand in the king's palace, and whom they might teach the learning and the tongue of the Chaldeans.
NASB: youths in whom was no defect, who were good-looking, showing intelligence in every branch of wisdom, endowed with understanding and discerning knowledge, and who had ability for serving in the king's court; and he ordered him to teach them the literature and language of the Chaldeans.
KJV: They return, but not to the most High: they are like a deceitful bow: their princes shall fall by the sword for the rage of their tongue: this shall be their derision in the land of Egypt.
NASB: They turn, but not upward, They are like a deceitful bow; Their princes will fall by the sword Because of the insolence of their tongue. This will be their derision in the land of Egypt.