Bhishma has to make a choice

Ambika and Ambalika's sons are named Dhritarashtra and Pandu. On Bhishma's request, Ambalika's other son is named Vidura. Amba returns to Hastinapur and asks Bhishma to choose either marriage or death. Bhishma meets Parashurama and tries to explain his stand, but Parashurama orders him to fight.