וְהָיָ֗ה הַנִּמְלָ֛ט מֵחֶ֥רֶב חֲזָאֵ֖ל יָמִ֣ית יֵה֑וּא וְהַנִּמְלָ֛ט מֵחֶ֥רֶב יֵה֖וּא יָמִ֥ית אֱלִישָֽׁע׃
And it shall come to pass, that him that escapeth from the sword of Hazael shall Jehu slay; and him that escapeth from the sword of Jehu shall Elisha slay.
Read kabbalistic (mystical) interpretation of I Kings 19:17: and classical mystical sources.