[A WIFE] WHO WAS PREGNANT BY A FORMER HUSBAND etc. R. Nahman said in the name of Rabbah b. Abbuha: The dispute is in connection with a barren woman and one too old to bear children; but as for a woman incapable of conception, all agree that she does not drink and does not receive her marriage-settlement, as it is said: Then she shall be free and shall conceive seed — i.e., one whose way it is to conceive seed, thus excluding one whose way is not to conceive seed. An objection was raised: 'If a man gives a warning to his betrothed or to his brother's childless widow, should she seclude herself [with the other man] before the marriage, she does not drink and does not receive her marriage-settlement'.