Exodus 30:4

And you will make two gold rings for it; under its molding {on two opposite sides} you will make [them] as {holders} for poles to carry it with them.

Exodus 25:27

The rings will be near the rim as {holders} for poles to carry the table.

Exodus 25:12

And you will cast for it four gold rings, and you will put [them] on its four feet, with two rings on its one side and two rings on its second side.

Exodus 25:14

And you will put the poles into the rings on the sides of the ark to carry the ark with them.

Exodus 26:29

And you will overlay the frames with gold, and you will make their rings of gold [as] {holders} for the bars, and you will overlay the bars with gold.

Exodus 27:4

And you will make for it a grating, a work of bronze network, and you will make on the network four bronze rings on its four ends.

Exodus 27:7

And the poles will be put into the rings, and the poles will be on the two sides of the altar when carrying it.

Treasury of Scripture Knowledge

Summary

And two golden rings shalt thou make to it under the crown of it, by the two corners thereof, upon the two sides of it shalt thou make it; and they shall be for places for the staves to bear it withal.

General references

Bible References

Rings

Exodus 25:12
And you will cast for it four gold rings, and you will put [them] on its four feet, with two rings on its one side and two rings on its second side.
Exodus 26:29
And you will overlay the frames with gold, and you will make their rings of gold [as] {holders} for the bars, and you will overlay the bars with gold.
Exodus 27:4
And you will make for it a grating, a work of bronze network, and you will make on the network four bronze rings on its four ends.

General references

Exodus 37:25
And he made the incense altar of acacia wood, a cubit its length and a cubit its width--a square--and two cubits its height; its horns were {of one piece with it}.