It is narrated from Hazrat Amr bin Umayyah (may Allah be pleased with him) that he saw the Noble Prophet (peace and blessings be upon him) eat the meat of a limb, and then he performed the prayer without making a new ablution.
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 22479
Hadith Gradingحکم دارالسلام:حديث صحيح، وهذا إسناد حسن