John the Apostle
Revelation 21:13BSB·traditional attribution

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

Matthew Henry Presbyterian

We have already considered the introduction to the vision of the new Jerusalem in a more general idea of the heavenly state; we now come to the vision itself, where observe, I. The person that opened the vision to the apostle - one of the seven angels, that had the seven vials full of the seven last plagues, Rev 21:9.

Commenting on Revelation 21:9-27

John Gill Reformed Baptist

On the east three gates,.... On which were written the names of Joseph, Benjamin, and Dan: on the north three gates; on which were written the names of Reuben, Judah, and Levi: on the south three gates; on which were written the names of Simeon, Issachar, and Zabulon: and on the west three gates; on which were written the names of Gad, Asher, and Naphtali; see Eze 48:31.

Jamieson-Fausset-Brown Reformed

On the north . . . on the south--A, B, Vulgate, Syriac, and Coptic read, "And on the north and on the south." In Ezekiel, Joseph, Benjamin, Dan (for which Manasseh is substituted in Rev 7:6), are on the east (Eze 48:32); Reuben, Judah, Levi, are on the north (Eze 48:31); Simeon, Issachar, Zebulun, on the south (Eze 48:33); Gad, Asher, Naphtali, on the west (Eze 48:34).