American Standard Version
And they shall know at I am Jehovah, when I have set a fire in Egypt, and all her helpers are destroyed.

Berean Study Bible
Then they will know that I am the LORD when I set fire to Egypt and all her helpers are shattered.

Douay-Rheims Bible
And they shall know that I am the Lord: when I shall have set a fire in Egypt, and all the helpers thereof shall be destroyed.

English Revised Version
And they shall know that I am the LORD, when I have set a fire in Egypt, and all her helpers are destroyed.

King James Bible
And they shall know that I am the LORD, when I have set a fire in Egypt, and when all her helpers shall be destroyed.

World English Bible
They shall know that I am Yahweh, when I have set a fire in Egypt, and all her helpers are destroyed.

Young's Literal Translation
And they have known that I am Jehovah, In My giving fire against Egypt, And broken have been all her helpers.

Ezekiel 30:8 Additional Translations ...