Musannaf Ibn Abi Shaybah 35441 — People who come after the battle: do

It is narrated from Ibn Abi Habib that Sayyiduna Abu Bakr al-Siddiq (may Allah be pleased with him) sent Sayyiduna Ikrimah bin Abi Jahl (may Allah be pleased with him) to reinforce Sayyiduna al-Muhajir bin Abi Umayyah and Sayyiduna Ziyad bin Labid (may Allah be pleased with them both). When they reached them, they had already achieved victory, and their corpses lay there covered in blood. They were also made partners in the spoils.