King James Version (KJV)
And it came to pass, as soon as the kingdom was confirmed in his hand, that he slew his servants which had slain the king his father.
Modern English
As soon as the kingdom was established in his hand, he killed his servants who had slain the king his father,
Hebrew
וַיְהִ֕י כַּאֲשֶׁ֛ר חָזְקָ֥ה הַמַּמְלָכָ֖ה בְּיָד֑וֹ וַיַּךְ֙ אֶת־עֲבָדָ֔יו הַמַּכִּ֖ים אֶת־הַמֶּ֥לֶךְ אָבִֽיו׃
vayhiy kaʾasher ḥazqah hamamlakah byadvo vayak ʾet-ʿabadayv hamakiym ʾet-hamelek ʾabiyv