Revelation 21:13

New Revised Standard Version

on the east three gates, on the north three gates, on the south three gates, and on the west three gates.

Cross References

Revelation 21:12

It has a great, high wall with twelve gates, and at the gates twelve angels, and on the gates are inscribed the names of the twelve tribes of the Israelites;

Revelation 21:14

And the wall of the city has twelve foundations, and on them are the twelve names of the twelve apostles of the Lamb.