Deuteronomy 27:13

and these shall stand on Mount Ebal to curse: Reuben, Gad, Asher, Zebulun, Dan, and Naphtali.

Surrounding context

27:12 "These shall stand on Mount Gerizim to bless the people, when you have crossed over the Jordan: Simeon, Levi, Judah, Issachar, Joseph, and Benjamin;

27:13 and these shall stand on Mount Ebal to curse: Reuben, Gad, Asher, Zebulun, Dan, and Naphtali.

27:14 "And the Levites shall speak with a loud voice and say to all the men of Israel:

Translation and sources