Alma ... went ... into the valley of Gideon, there having been a city built, which was called the city of Gideon, which was in the valley that was called Gideon. Alma 6:7 Alma 6:7
Trivia: What man in the Doctrine and Covenants is said to be a perfect man who looked just like his father - so much so, in fact, that they could only be distinguished by their age?