Reference for Yevamot 148:2

תרומה נמי אינה בחללה חללה לאו זרעו דאהרן היא

But <i>terumah</i> also is not permitted to a halalah!<span class="x" onmousemove="('comment',' V. Glos., though she is the daughter of a priest. ');">⁵</span> — A halalah is not regarded as of the seed of Aaron.<span class="x" onmousemove="('comment',' Having been born of a forbidden marriage. ');">⁶</span> And whence is it inferred that until he be clean<span class="x" onmousemove="('comment',' Lev. XXII, 4. ');">⁷</span> means 'until sunset',<span class="x" onmousemove="('comment',' And on the basis of this interpretation the unclean is permitted to eat terumah even before he has brought his atonement. ');">⁸</span>

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