Hadith 3905

وَعَنْهُ أَنَّ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ لَمَّا قَدِمَ الْمَدِينَةَ نَحَرَ جَزُورًا أَوْ بَقَرَةً. رَوَاهُ البُخَارِيّ
He told that when the Prophet came to Medina he slew a camel or a cow.* * There seems to be no certainty as to whether this refers to the arrival at the time of the Hijra, or whether the tradition means to indicate a general practice. It is said that the sunna requires one who returns from a journey to provide such entertainment as is within his means. If the use of "or” in the tradition does not indicate a doubt on the part of the transmitter as to which word is correct, but is a real alternative, this would justify the view that the tradition speaks of a practice of the Prophet. But the Arabic construction really suggests one occasion rather than any time the Prophet came back to Medina. Bukhari transmitted it.
Hadith Reference Mishkat al-Masabih / The Book of Jihad / Hadith: 3905
Hadith Grading الألبانی: صَحِيح  |  زبیر علی زئی: صحيح
Hadith Takhrij ´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «رواه البخاري (3089)»