וַעֲשִׂ֣יתֶם ל֔וֹ כַּאֲשֶׁ֥ר זָמַ֖ם לַעֲשׂ֣וֹת לְאָחִ֑יו וּבִֽעַרְתָּ֥ הָרָ֖ע מִקִּרְבֶּֽךָ׃
then shall ye do unto him, as he had purposed to do unto his brother; so shalt thou put away the evil from the midst of thee.
Read kabbalistic (mystical) interpretation of Deuteronomy 19:19: and classical mystical sources.