וַיֹּ֕אמֶר אִם־יָב֥וֹא עֵשָׂ֛ו אֶל־הַמַּחֲנֶ֥ה הָאַחַ֖ת וְהִכָּ֑הוּ וְהָיָ֛ה הַמַּחֲנֶ֥ה הַנִּשְׁאָ֖ר לִפְלֵיטָֽה׃
And he said: ‘If Esau come to the one camp, and smite it, then the camp which is left shall escape.’
Read halakhic rulings (Jewish law) on Genesis 32:9: and classical halakhic sources.