Exodus 37:5-7

Revised Standard Version

⁵ and put the poles into the rings on the sides of the ark, to carry the ark. ⁶ And he made a mercy seat of pure gold; two cubits and a half was its length, and a cubit and a half its breadth. ⁷ And he made two cherubim of hammered gold; on the two ends of the mercy seat he made them,