What does Ezekiel 38:13 mean?

Sheba, Dedan, the merchants of Tarshish, and all their leaders will ask you, 'Have you come to steal? Have you gathered your armies to take silver and gold, to carry off livestock and goods, to seize a great amount of wealth?' Ezekiel 38:13 - Modern Text Bible

(Other nations notice Gog's intentions and question his motives, highlighting the obviousness of his greed.)