Because they killed the livestock and ate them, so the gods got mad!
All of Odysseus men die upon the journey home.
That Cyclops will eat Odysseus last of the men.
He promised, as a "gift," to eat Odysseus last- after he ate all of his men.
Zeus destroys Odysseus' ship with a lightning bolt in retribution for his men killing the golden cattle of Helios. As a result, all of Odysseus men die, and Odysseus floats up on Ogygia, the only survivor.
Leodes
Most of Odysseus's men die in the land of Thrinacia, because of their hunger. On this land was the cattle of the gods, and Odysseus had warned his men not to touch the cattle. The men were however, too hungry and they ate the cattle, angering the gods. The gods then killed every man except for Odysseus.
he told Odysseus that if him or his men touched the cattle they would be punished and killed by Helios, the owner of the cattle. Odysseus's men die before they reach their homes.
The men like to drink and they die
Odysseus' men ate Helios' cattle because they were hungry and had been warned not to by Odysseus. They disregarded the warning due to their hunger and lack of self-control. This act angered Helios and led to dire consequences for Odysseus and his crew.
He ate Odysseus's men.
No one but Odysseus survives the journey back to Ithaca. All his men on his ship and all men on the other ships die during the voyage.
They ate the sun god's cattle.