Commentary for Berakhot 11:23
אמר ליה רב אחא בריה דרבא לרב אשי תינח בחד ביתא בשאר בתי מאי
Rab Aha b. Raba said to Rab Ashe : This is all very well with one case of the Tefillin ; what, however, of the other?
Abraham Cohen Footnotes to the English Translation of Masechet Berakhot
Granted that I Chron. xvii. 21 is contained in the case worn on the arm, what is contained in the case worn on the head?
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