Cyrus's plan was to catch the Lydian king unprepared for battle, but at Thymbra Croesus had more than twice as many men as Cyrus. The Lydians marched out to meet Cyrus and quickly armed all the reserves there, before their allies were to arrive, which they never did. According to Xenophon, Cyrus had 196,000 men in total, which was composed of 31,000 to ~70,000 Persians. This consisted of 20,000 infantry which may have included archers and slingers, 10,000 elite infantry/ cavalry, which may have been the Persian Immortals, plus 20,000 peltasts and 20,000 pikemen. All except the archers and slingers are known to have carried small to large shields. The others were: 42,000 Arabians; Armenians; and Medians, which amounted to 126,000 infantry. There were also 300 camel cavalry, 300 chariots, an