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bukhari:2974Saʿīd b. Abū Maryam > al-Layth > ʿUqayl > Ibn Shihāb > Thaʿlabah b. Abū Mālik al-Quraẓī > Qays b.

When Qais bin Saʿd Al-Ansari, who used to carry the flag of the Prophet, intended to perform Hajj, he combed his hair.  

البخاري:٢٩٧٤حَدَّثَنَا سَعِيدُ بْنُ أَبِي مَرْيَمَ قَالَ حَدَّثَنِي اللَّيْثُ قَالَ أَخْبَرَنِي عُقَيْلٌ عَنِ ابْنِ شِهَابٍ قَالَ أَخْبَرَنِي ثَعْلَبَةُ بْنُ أَبِي مَالِكٍ الْقُرَظِيُّ أَنَّ قَيْسَ

بْنَ سَعْدٍ الأَنْصَارِيّ َ ؓ وَكَانَ صَاحِبَ لِوَاءِ رَسُولِ اللَّهِ ﷺ أَرَادَ الْحَجَّ فَرَجَّلَ