Targum on I Kings 15:29: Onkelos Aramaic Translation

וַיְהִ֣י כְמָלְכ֗וֹ הִכָּה֙ אֶת־כָּל־בֵּ֣ית יָרָבְעָ֔ם לֹֽא־הִשְׁאִ֧יר כָּל־נְשָׁמָ֛ה לְיָרָבְעָ֖ם עַד־הִשְׁמִד֑וֹ כִּדְבַ֣ר יְהוָ֔ה אֲשֶׁ֣ר דִּבֶּ֔ר בְּיַד־עַבְדּ֖וֹ אֲחִיָּ֥ה הַשִּׁילֹנִֽי׃

And it came to pass that, as soon as he was king, he smote all the house of Jeroboam; he left not to Jeroboam any that breathed, until he had destroyed him; according unto the saying of the LORD, which He spoke by the hand of His servant Ahijah the Shilonite;