Reference for Keritot 44:32

ואי מזאת תורת האשם הוה אמינא

R'AKIBA, HOWEVER, ADMITS etc. What is the meaning of AND IF THE SACRILEGE WAS DOUBTFUL?<span class="x" onmousemove="('comment',' There is no 'if' here, for we are speaking of a doubtful transgression.');">²⁴</span>

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