Exodus 27:4

And make a network of brass, with four brass rings at its four angles.

Exodus 25:12

And make four rings of gold for it, to be fixed on its four feet, two rings on one side of it and two on the other.

Exodus 35:16

The altar of burned offerings, with its network of brass, its rods, and all its vessels, the washing-vessel and its base;

Exodus 38:4-5

And he made a network of brass for the altar, under the frame round it, stretching half-way up;

Treasury of Scripture Knowledge

Summary

And thou shalt make for it a grate of network of brass; and upon the net shalt thou make four brasen rings in the four corners thereof.

A grate of network

Rings in the four corners thereof

Bible References

A grate of network

Exodus 35:16
The altar of burned offerings, with its network of brass, its rods, and all its vessels, the washing-vessel and its base;
Exodus 38:4
And he made a network of brass for the altar, under the frame round it, stretching half-way up;

Rings in the four corners thereof

Exodus 25:12
And make four rings of gold for it, to be fixed on its four feet, two rings on one side of it and two on the other.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain