In The Epic of Gilgamesh who does Gilgamesh seek to learn the secret of eternal life?

In The Epic of Gilgamesh, Gilgamesh seeks out Utnapishtim to learn the secret of eternal life. Utnapishtim, who was granted immortality by the gods after surviving a great flood, shares his story with Gilgamesh, emphasizing the inevitability of death and the importance of accepting one's mortality. Through this journey, Gilgamesh ultimately learns that immortality is reserved for the gods, and that he should focus on leaving a lasting legacy through his deeds.