Reference for Niddah 37:43
מ"ט דר"א בר"ש
— R. Abbahu replied: Since Scripture says, And the Moabites saw the water as red as blood,<span class="x" onmousemove="('comment',' II Kings III, 22. ');"><sup>38</sup></span>
Jastrow
Ask RabbiBookmarkShareCopy