וַיָּ֙קָם֙ וַיָּבֹ֣א הַבַּ֔יְתָה וַיִּצֹ֥ק הַשֶּׁ֖מֶן אֶל־רֹאשׁ֑וֹ וַיֹּ֣אמֶר ל֗וֹ כֹּֽה־אָמַ֤ר יְהוָה֙ אֱלֹהֵ֣י יִשְׂרָאֵ֔ל מְשַׁחְתִּ֧יךָֽ לְמֶ֛לֶךְ אֶל־עַ֥ם יְהוָ֖ה אֶל־יִשְׂרָאֵֽל׃
他就起來，進了屋子，把膏油倒在耶戶頭上，對他說：「永恆者以色列的上帝如此說：我膏你作永恆者百姓以色列的王。
Depths of Yonah
Yonah, in turn, was the perfect Navi to anoint Yeihu and inform him of his mission (see Melachim I 19:15-18) to utterly destroy the house of Achav (Melachim II 9:6-10). Accordingly, Yonah might have been indispensable as the Navi with the personality uniquely appropriate to communicate to Nineveh in the strongest terms that they will be completely wiped out if they do not immediately improve.