Sayyiduna Ibn Umar (may Allah be pleased with them both) narrates that I saw the spoils of war being divided into five portions, and I also saw a share being allocated from it. The portion that belonged to the Prophet (peace and blessings be upon him) was at his discretion.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 5397
Hadith Gradingحکم دارالسلام:إسناده ضعيف ، لضعف ابن لهيعة .