‏الأضاحي : Hadeeth No:4853 Ibn 'Umar reported kllah's Prophet (sallAllaahu alayhi wa sallam) having said: None of you shculd eat the flesh of his sacrificial animal beyond three days....

‏الذكر والدعاء والتوبة والاستغفار‏ : Hadeeth No:6585 Ibn 'Abbas reported this hadith through another chain of transmitters with a sliglit variation of wording....