וַיְדַבְּר֨וּ אֲחֵֽי־אִמּ֜וֹ עָלָ֗יו בְּאָזְנֵי֙ כָּל־בַּעֲלֵ֣י שְׁכֶ֔ם אֵ֥ת כָּל־הַדְּבָרִ֖ים הָאֵ֑לֶּה וַיֵּ֤ט לִבָּם֙ אַחֲרֵ֣י אֲבִימֶ֔לֶךְ כִּ֥י אָמְר֖וּ אָחִ֥ינוּ הֽוּא׃
And his mother’s brethren spoke of him in the ears of all the men of Shechem all these words; and their hearts inclined to follow Abimelech; for they said: ‘He is our brother.’
Read halakhic rulings (Jewish law) on Judges 9:3: and classical halakhic sources.