13 on the east part three gates, and on the north side three gates, and towards the south three gates, and from the west three gates.
Revelation 21:13 Cross References - MSTC
Ezekiel 48:31-34
31 "The ports of the city, shall have the names of the tribes of Israel. Three ports of the north side: one Reuben, another Judah, the third Levi.
32 Upon the east side, five hundred and four thousand measures, with three ports: the one Joseph, another Benjamin, the third Dan.
33 Upon the south side, five hundred and four thousand measures, with three ports: the one Simeon, another Issachar, the third Zebulon.
34 And upon the west side, five hundred and four thousand measures, with three ports also: the one Gad, another Asher, the third Naphtali.