The Arkenstone of Thrain.
He had possession of the Arkenstone.
Bilbo hides the Arkenstone from the dwarves because he knew each one was greedy for the Arkenstone and they might kill each other or harm others for it.
thorins is much powerfull
There are two ways that he is selfish: 1. He refuses to share the Ring 2. He refuses to share the Arkenstone
The Arkenstone of Thrain.
It may have been the influence of the ring working on him.
Bilbo takes possession of the Arkenstone without telling Thorin.
Bilbo took the Arkenstone. It was the treasure Thorin desired most.
Bilbo claimed that under the terms of the contract he was due a proportion of the dragon's treasure, and that he had taken the Arkenstone as his share.
The Arkenstone
He had possession of the Arkenstone.
Bilbo Baggins gave the elvenking the Arkenstone, the prized possession of Thorin.
Bilbo took the Arkenstone from Smaug's treasure trove. He gave it to the men to use as a negotiating tool.
Bilbo takes the Arkenstone. He isn't entirely sure why he does it, but he picks it up and knew exactly what it was. He had some idea it might be of use later on.
Bilbo found the Arkenstone in Smaug's treasure chamber.
Bilbo hides the Arkenstone from the dwarves because he knew each one was greedy for the Arkenstone and they might kill each other or harm others for it.