Reference for Niddah 76:14

כיצד שנים בלא עת ושבעה נדה וב' שלאחר נדה וארבעה עשר שהולד מטהר

R. JOSE AND R. SIMEON RULED: PROTRACTED LABOUR CANNOT CONTINUE FOR MORE THAN TWO WEEKS. Samuel stated: What is the reason of the Rabbis? Because it is written in Scripture. Then she shall be unclean two weeks, as in her menstruation,<span class="x" onmousemove="('comment',' Lev. XII, 5, E.V., impurity. ');">¹³</span>

Jastrow

Jastrow

Jastrow