Then Eliezer ben Dodavahu of Mareshah prophesied against Yehoshaphat, saying, Because thou hast joined thyself in alliance with Achazyahu, Hashem hath wrecked thy ma'asim. And the oniyot were wrecked, that they were not able to sail to Tarshish. [T.N. Yehoshaphat had a weakness for entangling himself with non-believers and suffering the consequences.]