[Machine] The Prophet ﷺ heard a man recite with a melodious voice, so the Messenger of Allah ﷺ said, "Guide your brother." It is a sahih (authentic) chain of narration, but it was not recorded in a sahih hadeeth collection.
سَمِعَ النَّبِيُّ ﷺ رَجُلًا قَرَأَ فَلَحَنَ فَقَالَ رَسُولُ اللَّهِ ﷺ «أَرْشِدُوا أَخَاكُمْ» صَحِيحُ الْإِسْنَادِ وَلَمْ يُخَرِّجَاهُ صحيح