King James Version (KJV)
And when Athaliah the mother of Ahaziah saw that her son was dead, she arose and destroyed all the seed royal. {seed...: Heb. seed of the kingdom}
Modern English
Now when Athaliah the mother of Ahaziah saw that her son was dead, she arose and destroyed all the royal offspring.
Hebrew
וַֽעֲתַלְיָה֙ אֵ֣ם אֲחַזְיָ֔הוּ וראתה רָאֲתָ֖ה כִּ֣י מֵ֣ת בְּנָ֑הּ וַתָּ֙קָם֙ וַתְּאַבֵּ֔ד אֵ֖ת כָּל־זֶ֥רַע הַמַּמְלָכָֽה׃
vaʿatalyah ʾem ʾaḥazyahv vrʾth raʾatah kiy met bnah vataqam vatʾabed ʾet kal-zeraʿ hamamlakah