Yevamot 44a and Yevamot 44b, how we know there is only one yibum or halitzah per deceased offspringless man, and then starting the question of when a relationship produces a mamzer and/or disqualification for kehunah.
Yevamot 44a and Yevamot 44b, how we know there is only one yibum or halitzah per deceased offspringless man, and then starting the question of when a relationship produces a mamzer and/or disqualification for kehunah.