Obadiah 1:9 Halakhah

וְחַתּ֥וּ גִבּוֹרֶ֖יךָ תֵּימָ֑ן לְמַ֧עַן יִכָּֽרֶת־אִ֛ישׁ מֵהַ֥ר עֵשָׂ֖ו מִקָּֽטֶל׃

And thy mighty men, O Teman, shall be dismayed, To the end that every one may be cut off from the mount of Esau by slaughter.

Read halakhic rulings (Jewish law) on Obadiah 1:9: and classical halakhic sources.