Reference for Sanhedrin 102:18

ור"ע אהני גזירה שוה למעוטי פנויה ואהני בת ובת לרבות את הנשואה

Now, howdoes R. Ishmael interpret this superfluous <i>waw</i>? — As shewing that whichwas taught by the father of Samuel b. Abin: Since we find Scripturedifferentiating in male [priests] between the [physically] unblemished andthe blemished,<span class="x" onmousemove="('comment',' Lev. XXI, 17, forbidding priests with a physical blemish to perform the sacrificial service. ');">²³</span>

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