Reference for Niddah 141:5

יבקש רחמים ממי שהבנים שלו שנאמר

BETH SHAMMAI RULED etc. What is Beth Shammai's reason? If it be suggested: Because it is written, And the queen was exceedingly pained,<span class="x" onmousemove="('comment',' Est. IV, 4, ');">⁴</span>

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