Ashuri became in use for the Jewish people. The reference of the script as beautiful and straight is a subjective understanding of the Rabbi, in the Talmud itself it is only asked why the Ashuri in the Tractate Megillah is referred to as Ashuri, to which the baraita continues because it was authorized for writing, ascending from Ashur. There are many rules concerning the proper formation of letters if the written text is to be valid for religious purposes. Ashkenazi, Sephardi, Mizrahi, and Yemenite Jews each have their own calligraphic tradition regarding certain details of how each letter is formed, although
Ashkenazi Hebrew eastern, e.g. Eastern Syriac "Peshitta" as against Western Syriac "Peshito". Ashkenazi Hebrew in its written form also resembles Palestinian Hebrew in its tendency to "male" spellings (see Mater lectionis). Others, including Abraham Zevi Idelsohn, believed that the distinction is more ancient, and represents the distinction between the Judaean and Galilean dialects of Hebrew in Mishnaic times (1st−2nd centuries CE), with the Sephardi pronunciation being derived from Judaean and the Ashkenazi from Galilean. This theory is supported by the fact that Ashkenazi Hebrew, like Samaritan Hebrew, has lost the distinct sounds of many of the guttural letters, while there are references