Reference for Niddah 129:5

וכי תימא

If, however, it is suggested that he allowed her two nights during the days of her minority and two during her na'aruth, the difficulty would arise: Did not R. Hinena b. Shelemya once ask Rab, 'what is the ruling where her age of menstruation arrived when she was already under the authority of her husband?' and the other replied: All acts of intercourse which one performs<span class="x" onmousemove="('comment',' During her minority. ');">⁵</span>

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