לְיָשׁ֕וּב מִשְׁפַּ֖חַת הַיָּשׁוּבִ֑י לְשִׁמְרֹ֕ן מִשְׁפַּ֖חַת הַשִּׁמְרֹנִֽי׃
of Jashub, the family of the Jashubites; of Shimron, the family of the Shimronites.
Read kabbalistic (mystical) interpretation of Numbers 26:24: and classical mystical sources.