‏فضائل الصحابة‏ : Hadeeth No:6100 Anas reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) sought forgiveness for the Ansar and he said: I think (he also sought forgiveness) for the children of the Ansar and the slaves and the freed men of the Ansar. I have no doubt about it....

‏القسامة والمحاربين والقصاص والديات‏ : Hadeeth No:4136 This hadith has been narrated on the authority of Anas b. Malik through another chain of transmitters....