Ezra 4:17 Halakhah

פִּתְגָמָ֞א שְׁלַ֣ח מַלְכָּ֗א עַל־רְח֤וּם בְּעֵל־טְעֵם֙ וְשִׁמְשַׁ֣י סָֽפְרָ֔א וּשְׁאָר֙ כְּנָוָ֣תְה֔וֹן דִּ֥י יָתְבִ֖ין בְּשָֽׁמְרָ֑יִן וּשְׁאָ֧ר עֲבַֽר־נַהֲרָ֛ה שְׁלָ֖ם וּכְעֶֽת׃ (ס)

Then sent the king an answer unto Rehum the commander, and to Shimshai the scribe, and to the rest of their companions that dwell in Samaria, and unto the rest beyond the River: ‘Peace, and now

Read halakhic rulings (Jewish law) on Ezra 4:17: and classical halakhic sources.