Reference for Menachot 14:11

בדם שיהא בדם שיעור טבילה מעיקרו מן הדם מן הדם שבענין

Is that<span class="x" onmousemove="('comment',' Sc. the ruling in connection with the mixing of the ashes of the Red Cow.');">¹²</span> a traditional law, and from a traditional law one may not draw any inferences; or is it so there<span class="x" onmousemove="('comment',' Sc. the ruling in connection with the mixing of the ashes of the Red Cow.');">¹²</span>

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