Exodus 37:27

And for it he made a crown of gold all around, and two gold rings under the crown at each side, so that the bars might be put into them, and the altar could be carried

Other versions

King James Version

And he made two rings of gold for it under the crown thereof, by the two corners of it, upon the two sides thereof, to be places for the staves to bear it withal.

English Standard Version

and made two rings of gold on it under its molding, on two opposite sides of it, as holders for the poles with which to carry it.

New International Version

They made two gold rings below the molding-two on opposite sides-to hold the poles used to carry it.