He shook the heavens and the earth
In the question: He called upon various forces to help him. He brought it about that many forces would know about what was being done or would come to his aid (the shaking means hearing, trembling or shaking).
("For thus saith the Lord of hosts, Yet a little while, and I will shake the heavens, and the earth, and the sea, and the dry land" - Haggai 2:6, and also: "A man whose blood begins to flow drop by drop, shall be terrified, and shall run to the physicians, and shall shake the heavens and the earth" - P. Shadeh/ Life as a Parable, 195)
Translation
Expression (Hebrew)
הִרְעִישׁ שָׁמַיִם וָאָרֶץ
Definition (Hebrew)
בְּהַשְׁאָלָה:הִזְעִיק לְעֶזְרָתוֹ גּוֹרְמִים שׁוֹנִים. הֵבִיא לְכָךְ שֶׁהַרְבֵּה גּוֹרְמִים יָדְעוּ עַל הַנַּעֲשֶׂה אוֹ יֵחָלְצוּ לְעֶזְרָתוֹ (הִרְעִישׁ מַשְׁמָע הִרְעִיד אוֹ זִעְזַע).
("כִּי כֹה אָמַר ה' צְבָאוֹת עוֹד אַחַת מְעַט הִיא וַאֲנִי מַרְעִישׁ אֶת הַשָּׁמַיִם וְאֶת הָאָרֶץ וְאֶת הַיָּם וְאֶת הֶחָרָבָה"- חַגַּי ב ו, וְכֵן:"אָדָם שֶׁדָּמוֹ יַתְחִיל לְטַפְטֵף טִפָּה אַחַר טִפָּה, יֻכֶּה אֵימָה וְיָרוּץ אֶל הָרוֹפְאִים וְיַרְעִישׁ שָׁמַיִם וָאָרֶץ"-פ.שָׂדֶה/ הַחַיִּים כְּמָשָׁל, 195)