King James Version (KJV)
The wrath of God came upon them, and slew the fattest of them, and smote down the chosen men of Israel.
Modern English
the anger of God rose against them, and he killed the strongest of them and laid low the young men of Israel.
Hebrew
וְאַ֤ף אֱלֹהִ֨ים ׀ עָלָ֗ה בָ֭הֶם וַיַּהֲרֹ֣ג בְּמִשְׁמַנֵּיהֶ֑ם וּבַחוּרֵ֥י יִ֝שְׂרָאֵ֗ל הִכְרִֽיעַ׃
vʾaf ʾelohiym ׀ ʿalah bahem vayaharog bmishmaneyhem vbaḥvrey yishraʾel hikriyʿa