And thou shalt make a mercy seat [of] pure gold: two cubits and a half [shall be] the length thereof, and a cubit and a half the breadth thereof.
Jewish Publication Society of America Version (JPS1917) - Exodus 25:17 >And thou shalt make an ark-cover of pure gold: two cubits and a half shall be the length thereof, and a cubit and a half the breadth thereof.