Berean Study Bible
Finally, there will be a fourth kingdom as strong as iron; for iron shatters and crushes all things, and like iron that crushes all things, it will shatter and crush all the others.

King James Bible
And the fourth kingdom shall be strong as iron: forasmuch as iron breaketh in pieces and subdueth all things: and as iron that breaketh all these, shall it break in pieces and bruise.

American Standard Version
And the fourth kingdom shall be strong as iron, forasmuch as iron breaketh in pieces and subdueth all things; and as iron that crusheth all these, shall it break in pieces and crush.

Darby Bible Translation
And the fourth kingdom shall be strong as iron: forasmuch as iron breaketh in pieces and subdueth everything, and as iron that breaketh all these, so shall it break in pieces and bruise.

Douay-Rheims Bible
And the fourth kingdom shall be as iron. As iron breaketh into pieces, and subdueth all things, so shall that break and destroy all these.

English Revised Version
And the fourth kingdom shall be strong as iron: forasmuch as iron breaketh in pieces and subdueth all things: and as iron that crusheth all these, shall it break in pieces and crush.

Young's Literal Translation
And the fourth kingdom is strong as iron, because that iron is breaking small, and making feeble, all things, even as iron that is breaking all these, it beateth small and breaketh.