Exodus 30:4

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

Exodus 25:27

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

Exodus 25:12

You shall cast four gold rings for it and fasten them on its four feet, and two rings shall be on one side of it and two rings on the other side of it.

Exodus 25:14

You shall put the poles into the rings on the sides of the ark, to carry the ark with them.

Exodus 26:29

You shall overlay the boards with gold and make their rings of gold as holders for the bars; and you shall overlay the bars with gold.

Exodus 27:4

You shall make for it a grating of network of bronze, and on the net you shall make four bronze rings at its four corners.

Exodus 27:7

Its poles shall be inserted into the rings, so that the poles shall be on the two sides of the altar when it is 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 fasten them on its four feet, and two rings shall be on one side of it and two rings on the other side of it.
Exodus 26:29
You shall overlay the boards with gold and make their rings of gold as holders for the bars; and you shall overlay the bars with gold.
Exodus 27:4
You shall make for it a grating of network of bronze, and on the net you shall make four bronze rings at its four corners.

General references

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