וַיֵּצֵ֨א מֶֽלֶךְ־סְדֹ֜ם וּמֶ֣לֶךְ עֲמֹרָ֗ה וּמֶ֤לֶךְ אַדְמָה֙ וּמֶ֣לֶךְ צביים [צְבוֹיִ֔ם] וּמֶ֥לֶךְ בֶּ֖לַע הִוא־צֹ֑עַר וַיַּֽעַרְכ֤וּ אִתָּם֙ מִלְחָמָ֔ה בְּעֵ֖מֶק הַשִּׂדִּֽים׃
Então saiu o rei de Sedom, e o rei de Amorá, e o rei de Admah, e o rei de Tzevoyim, e o rei de Bela, que é Tzoar, e ordenaram contra eles a batalha no vale de Siddim,
Radak
קרא, the city formerly known as בלע was renamed on account of what transpired on this occasion [We encountered the city and its king in Genesis 14,8. Ed.]