Efron and Chevron
A strange thought passed through my mind during kriat ha'Torah today: What if Chevron was named after Efron? Explanation: The Hebrew letters Ayin (ע) and Chet (ח) sometimes get mixed up in variant Semitic dialects, including Hebrew and Aramaic. So, for example, the midrash notes that in the Galilee people pronounced the proper noun Chivim ( ח ויא, Hivites) as Ivim ( ע ויא, Ivites) (this midrash is originally in Beresheet Rabbah, however the version brought in Sefaria is distorted and has אויא with an Alef instead of עויא) . Similarly, the letters Peh (פ) and Bet (ב) also get mixed up. For example, in Bavli Shabbat 57b a braita is quoted, where it says that a woman may go out with a ס ב כה (hairnet) on Shabbat. However, in the parallel Tosefta, it says a woman may go out with a ס פ כה ( link ). And there are many other examples for both, and from different time periods. So, if we change the letters Ayin and Peh (well, Pheh in this case) in Efron (עפרון) with Chet and Bet (Ve...