How did Theseus help Adrastus and the relatives of the cheiftai ns who fought against thebes?

Theseus assisted Adrastus and the other relatives of the chieftains who fought against Thebes by offering them sanctuary and support in their quest to retrieve the bodies of their fallen kin. After the disastrous campaign known as the Seven against Thebes, where many heroes died, Theseus led an expedition to Thebes, demanding that the Theban rulers allow the burial of the slain warriors. His actions not only honored the dead but also strengthened his alliances with the grieving families, showcasing his commitment to justice and heroism in Greek mythology.