Mosiah 23:31

And behold, they had found those priests of king Noah, in a place which they called Amulon; and they had began to possess the land of Amulon, and had began to till the ground.

They had found King Noah’s priests in a place called Amulon. The priests had started to own the land of Amulon. They had started to farm the ground.

They’d stumbled on King Noah’s old priests in a place called Amulon. The priests had settled there and started farming.