King James Version (KJV)
According to {their} deeds, accordingly he will repay, fury to his adversaries, recompence to his enemies; to the islands he will repay recompence. {deeds: Heb. recompences}
Modern English
According to their deeds, he will repay as appropriate, wrath to his adversaries, recompense to his enemies; he will repay the islands their due.
Hebrew
כְּעַ֤ל גְּמֻלוֹת֙ כְּעַ֣ל יְשַׁלֵּ֔ם חֵמָ֣ה לְצָרָ֔יו גְּמ֖וּל לְאֹֽיְבָ֑יו לָאִיִּ֖ים גְּמ֥וּל יְשַׁלֵּֽם׃
kʿal gmulvot kʿal yshalem ḥemah lṣarayv gmvl lʾoybayv laʾiyiym gmvl yshalem