Final answer:
According to ancient Greek mythology, Herakles dies at the end of his mortal life when his wife Deianira mistakenly gives him a poisoned robe.
Step-by-step explanation:
According to ancient Greek mythology, Herakles dies at the end of his mortal life. He was eventually poisoned by his wife Deianira. Herakles went to Deianira, who was angry at him for his infidelity, and asked for her help in making amends. She gave him a robe soaked in what she thought was a love potion, but it turned out to be a deadly poison. When Herakles put on the robe, the poison caused him immense pain and ultimately led to his death.