ESV: And as for their appearance, the four had the same likeness, as if a wheel were within a wheel.
NIV: As for their appearance, the four of them looked alike; each was like a wheel intersecting a wheel.
NASB: And as for their appearance, all four of them had the same likeness, as if one wheel were within another wheel.
CSB: In appearance, all four looked alike, like a wheel within a wheel.
NLT: All four wheels looked alike and were made the same; each wheel had a second wheel turning crosswise within it.
KJV: And as for their appearances, they four had one likeness, as if a wheel had been in the midst of a wheel.
NKJV: As for their appearance, all four looked alike—as it were, a wheel in the middle of a wheel.