13 On the east three gates; on the north three gates; on the south three gates; and on the west three gates.
Revelation 21:13 Cross References - KJ2000
Ezekiel 48:31-34
31 And the gates of the city shall be according to the names of the tribes of Israel: three gates northward; one gate for Reuben, one gate for Judah, one gate for Levi.
32 And on the east side four thousand and five hundred: and three gates; and one gate for Joseph, one gate for Benjamin, one gate for Dan.
33 And on the south side four thousand and five hundred cubits by measure: and three gates; one gate for Simeon, one gate for Issachar, one gate for Zebulun.
34 At the west side four thousand and five hundred, with their three gates; one gate for Gad, one gate for Asher, one gate for Naphtali.