Exodus 37:6

ASV — American Standard Version

“And he made a mercy-seat of pure gold: two cubits and a half was the length thereof, and a cubit and a half the breadth thereof.”

KJV — King James Version

“And he made the mercy seat of pure gold: two cubits and a half was the length thereof, and one cubit and a half the breadth thereof.”

WEB — World English Bible

“He made a mercy seat of pure gold. Its length was two and a half cubits, and a cubit and a half its width.”