 According to <unk> , Odaenathus was assassinated near Heraclea Pontica trying to quell a tribal incursion into Pontus ; he gives the name of the assassin as another Odaenathus who may or may not have been a relative of the king . The assassin was killed by the king 's bodyguard . Hartmann support the theory that Odaenathus was killed in Pontus . 
