Trample◆◆◆ Large or smaller, foot, DC 24 basic Reflex
Grabbing Trunk A Medium or smaller creature hit by the elephant's trunk is Grabbed. If the elephant moves, it can bring the Grabbed creature along with it.
Source: Pathfinder Monster Core
Running this fight? Add the elephant to the initiative tracker: type its name and the AC, hit points and Perception for initiative fill in, and the book button shows this stat block mid-fight.