All of Odysseus' men are eventually killed before he gets to Ithaca.
It is said Scylla ate thousands of men as they passed by or tried to fight her. In particular, 6 of Odysseus' men were eaten as they came home from the Siege of Troy.
86 men on 12 ships
The Cicones killed 6 men from each of Odysseus's ships.
to the island of the cicones
Odysseus killed hundreds of men, both in war and at home.
The Cicone attack on Odysseus and his men was an act of self-defense and revenge. Odysseus and his men killed some of the Cicone and killed some of the sheep and cattle that belonged to them.
The Cicons killed six men on each of Odysseus' ships.Later, when Odysseus has only one ship left, Scylla kills 6 of Odysseus' best men, one for each of her heads.
In A Giant Wooden Horse.
ismaros/kikones
Odysseus entered the city of Troy by using a Trojan Horse, a giant replica of a horse, and destroyed Troy from the inside. He wouldn't have been able to if Poseidon didn't send a sea serpent to kill the snitch, who was about to give away Odysseus' position. After Odysseus defeated the city of Troy, he gloated about how he solemnly defeated the town with no help of the Gods. This made Poseidon furious, so he cursed Odysseus and his men so they would go through Hell if they ever sailed again. Eventually all of his men (excluding Odysseus) were either killed by the Cyclops, turned into pigs by the witch, or fell into the endless pit created by Poseidon.
Troy. Later, they plundered Ismarus, in the land of the Cicones.