[Machine] that the Prophet ﷺ said: "When one of you wants to return, let him perform ablution, for it will refresh him." If Al-Shafi'i (may Allah have mercy on him) wanted this hadith, this is its chain of narration, and it is authentic. Perhaps he did not stop at its chain of narration, and perhaps he intended...
أَنَّ النَّبِيَّ ﷺ قَالَ إِذَا أَرَادَ أَحَدُكُمُ الْعَوْدَ فَلْيَتَوَضَّأْ فَإِنَّهُ أَنْشَطُ لَهُ إِنْ كَانَ الشَّافِعِيُّ رَحِمَهُ اللهُ أَرَادَ هَذَا الْحَدِيثَ فَهَذَا إِسْنَادُهُ صَحِيحٌ وَلَعَلَّهُ لَمْ يَقِفْ عَلَى إِسْنَادِهِ وَلَعَلَّهُ أَرَادَ