English Standard Version
“On that day I will cause a horn to spring up for the house of Israel, and I will open your lips among them. Then they will know that I am the LORD.”

American Standard Version
In that day will I cause a horn to bud forth unto the house of Israel, and I will give thee the opening of the mouth in the midst of them; and they shall know that I am Jehovah.

Berean Study Bible
In that day I will cause a horn to sprout for the house of Israel, and I will open your mouth to speak among them. Then they will know that I am the LORD.”

Douay-Rheims Bible
In that day a horn shall bud forth to the house of Israel, and I will give thee an open mouth in the midst of them: and they shall know that I am the Lord.

English Revised Version
In that day will I cause an horn to bud forth unto the house of Israel, and I will give thee the opening of the mouth in the midst of them; and they shall know that I am the LORD.

King James Bible
In that day will I cause the horn of the house of Israel to bud forth, and I will give thee the opening of the mouth in the midst of them; and they shall know that I am the LORD.

World English Bible
In that day will I cause a horn to bud forth to the house of Israel, and I will give you the opening of the mouth in the midst of them; and they shall know that I am Yahweh.

Young's Literal Translation
In that day I cause to shoot up a horn to the house of Israel, And to thee I give an opening of the mouth in their midst, And they have known that I am Jehovah!'

Ezekiel 29:21 Additional Translations ...