New International Version (NIV)
40Finally, there will be a fourth kingdom, strong as iron—for iron breaks and smashes everything—and as iron breaks things to pieces, so it will crush and break all the others.
Daniel 2:40
Daniel 2:40 in 6 English translations. Each links through to the full chapter for context.
New American Standard Bible - NASB (NASB2020)
40Then there will be a fourth kingdom as strong as iron; just as iron smashes and crushes everything, so, like iron that crushes, it will smash and crush all these things.
New American Standard Bible - NASB 1995 (NASB1995)
40Then there will be a fourth kingdom as strong as iron; inasmuch as iron crushes and shatters all things, so, like iron that breaks in pieces, it will crush and break all these in pieces.
Amplified Bible (AMP)
40Then a fourth kingdom (Rome) will be strong as iron, for iron breaks to pieces and shatters all things; and like iron which crushes things in pieces, it will break and crush all these [others]. [Dan 7:7, 23]
Berean Standard Bible (BSB)
40Finally, 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.
New International Reader’s Version (NIrV)
40Finally, there will be a fourth kingdom. It will be as strong as iron. Iron breaks and smashes everything to pieces. And the fourth kingdom will crush and break all the others.