Exodus 30:4

You shall make two gold rings under its molding, make them on the two side walls—on opposite sides—they shall be holders for the poles with which to carry it.

Exodus 25:27

The rings shall be close against the rim as holders for the poles to carry the table.

Exodus 25:12

You shall cast four gold rings for it and attach them to the four feet, two rings on either side.

Exodus 25:14

and put the poles through the rings on the sides of the ark, by which to carry it.

Exodus 26:29

You shall overlay the boards with gold and make their rings of gold to hold the bars. You shall overlay the bars with gold.

Exodus 27:4

Also make a grate for it, a network of bronze; and on the grid you are to make four bronze rings at its four corners.

Exodus 27:7

The poles shall be inserted through the rings on the two sides of the altar so that it may be carried.

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
You shall cast four gold rings for it and attach them to the four feet, two rings on either side.
Exodus 26:29
You shall overlay the boards with gold and make their rings of gold to hold the bars. You shall overlay the bars with gold.
Exodus 27:4
Also make a grate for it, a network of bronze; and on the grid you are to make four bronze rings at its four corners.

General references

Exodus 37:25
Then Bezalel made the incense altar of acacia wood; its top was a cubit square and it was two cubits high; the horns were of one piece with it.