Reference for Niddah 125:40

א"ר יוחנן

ONE MUST SCOUR THE STAIN THREE TIMES. R. Jeremiah enquired: Does the forward and backward movement<span class="x" onmousemove="('comment',' Lit., 'carrying out and bringing in' of the hand in the process of scouring. ');">³¹</span>

Jastrow

Jastrow

Jastrow

Jastrow