[Machine] The Prophet ﷺ said, "Observe the crescent moon of Sha'ban for the sighting of Ramadan." It is an authentic narration according to the conditions set by Muslim, and it was not contradicted.
قَالَ رَسُولُ اللَّهِ ﷺ «أَحْصُوا هِلَالَ شَعْبَانَ لِرَمَضَانَ» صَحِيحٌ عَلَى شَرْطِ مُسْلِمٍ وَلَمْ يُخَرِّجَاهُ