[German version]

(Ὑδάσπης; Hydáspēs; Βιδάσπης; Bidáspēs in Ptol.), probably from Old Indian, Old Indo-Aryan Vitastā (apparently through Iranian mediation); one of the main rivers of the Punjab, modern Jhelum in Pakistan - it rises in the western Himalayas and flows into the  Acesines [2]. At a place on its left shore that can no longer be identified, Alexander fought against  Porus after having traversed the river during a heavy monsoon rain. After the battle, the twin cities of  Nicaea and  Bucephala were founded (Arr. Anab. 5,9-19; 29; Diod. Sic. 17,87-89; 95; Curt. 8,13f…