Of. This word is not needed.
of Tola. Should be "to Tola [pertained]", as in Numbers 26:6. The word "to" or "unto" is read in some codices with Samaritan Pentateuch and Septuagint.
Related Commentaries of Numbers 26:23
Numbers 26:23
23 Of the sons of Issachar after their families: of Tola, the family of the Tolaites: of Pua,f the family of the Punites: