Reference for Niddah 122:35

מאי תקנינהו

<b><i>MISHNAH</i></b>. SEVEN SUBSTANCES MUST BE APPLIED TO A STAIN:<span class="x" onmousemove="('comment',' If it is desired to ascertain whether it is blood or dye. ');">²⁹</span>

Jastrow

Jastrow

Jastrow