II Chronicles 25:6 Midrash

וַיִּשְׂכֹּ֣ר מִיִּשְׂרָאֵ֗ל מֵ֥אָה אֶ֛לֶף גִּבּ֥וֹר חָ֖יִל בְּמֵאָ֥ה כִכַּר־כָּֽסֶף׃

He hired also a hundred thousand mighty men of valour out of Israel for a hundred talents of silver.

Read midrashic interpretation of II Chronicles 25:6: and classical rabbinic exegesis.