Battle of Issos (333 BC) — the same event in Arrian, Anabasis of Alexander and Diodorus Siculus, Library of History

Arrian, Anabasis of Alexander: The battle of Issus: Alexander charged first into the river on the right wing and broke the Persian left; where the…

What each source says

Arrian, Anabasis of Alexander · 333 BC · Issos

The battle of Issus: Alexander charged first into the river on the right wing and broke the Persian left; where the central phalanx split, he fought fiercely with Darius' Greek mercenaries. About 120 Macedonians, including Ptolemy, died.

Location: 2.10

Diodorus Siculus, Library of History · 333 BC · Issus

Battle of Issus: more than 100,000 Persian infantry and nearly 10,000 cavalry were killed.

κατὰ δὲ τὴν μάχην ἐτελεύτησαν τῶν βαρβάρων πεζοὶ μὲν πλείους τῶν δέκα μυριάδων, ἱππεῖς δʼ οὐκ ἐλάττους τῶν μυρίων, τῶν δὲ Μακεδόνων πεζοὶ μὲν εἰς τριακοσίους…
Location: 17.36.6

Place: Issos

Show on the map — open Arrian, Anabasis of Alexander