Ibrahim and Hasan state that if the enemy seizes the wealth of Muslims and then the Muslims acquire it as spoils of war, and the owner of that wealth recognizes his property, then he has a greater right to it. But if the spoils have already been distributed, then the decision has passed. (He will not receive it now.)
Hadith Referenceمصنف ابن ابي شيبه / كتاب السير / 35593
Hadith Takhrij(مصنف ابن ابي شيبه: ترقيم سعد الشثري 35593، ترقيم محمد عوامة 34041)