Reference for Pesachim 27:5

ומודים ר' אליעזר ורבי יהושע ששורפין זו לעצמה וזו לעצמה על מה נחלקו על התלויה ועל הטמאה שר' אליעזר אומר תשרף זו לעצמה וזו לעצמה ור' יהושע אומר שתיהן כאחת:

BY A TEBUL YOM<span class="x" onmousemove="('comment',' V. Glos.');">⁶</span> IN A LAMP WHICH HAD BEEN MADE UNCLEAN BY THAT WHICH [OR, ONE WHO] IS UNCLEAN THROUGH A CORPSE, THOUGH UNCLEANNESS IS ADDED TO THEIR UNCLEANNESS.<span class="x" onmousemove="('comment',' In all these cases something of a lower degree of uncleanness comes into contact with something else of a higher degree of uncleanness when they are burnt together, and their own uncleanness is increased, as explained in the GEMARA:');">⁷</span>

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