Exodus 30:4

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.

Cross-references

Exodus 25:14 describes putting poles into the ark's rings to carry it—identical function to the incense altar's carrying system.

Exodus 25:27 places rings near the table's rim for poles—parallel to the incense altar's rings under the molding.

Exodus 27:7 Parallel

Exodus 27:7 puts poles into rings on the bronze altar for carrying—direct parallel to the incense altar's carrying method.

Exodus 27:6 Parallel

Exodus 27:6 makes acacia poles overlaid with bronze for the altar—parallel to the incense altar's gold-overlaid poles.

Exodus 26:29 mentions gold rings for holding tabernacle bars—similar gold ring use, but for structure, not carrying.