Mosiah 23:35

And Amulon and his brethren did join the Lamanites, and they were travelling in the wilderness in search of the land of Nephi, when they discovered the land of Helam, which was possessed by Alma and his brethren.

Amulon and his friends joined the Lamanites. They were traveling through the wilderness looking for the land of Nephi. That’s when they found the land of Helam where Alma and his people lived.

Amulon and his group joined up with the Lamanites. They were traveling through the wilderness looking for the land of Nephi when they discovered Helam, where Alma and his people lived.