Reference for Sanhedrin 105:8

אמר ליה רב אחא מדפתי לרבינא ואי במות יומתו גמרי מאי קא קשיא ליה

R. Aha of Difti questioned Rabina: Now, had the deduction been from the phrase,they shall surely be put to death — what would be R. Zera'sdifficulty?<span class="x" onmousemove="('comment',' For since he asked from which phrase the deduction is made, it is obvious that if from one particular phrase, a difficulty would arise. ');">⁸</span>

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