Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
abudawud:346Qutaybah b. Saʿīd > al-Layth > Khālid b. Yazīd > Saʿīd b. Abū Hilāl > ʿUbādah b. Nusa

If anyone washes his head on Friday and washes himself; and he narrated the rest of the tradition as above.  

أبو داود:٣٤٦حَدَّثَنَا قُتَيْبَةُ بْنُ سَعِيدٍ حَدَّثَنَا اللَّيْثُ عَنْ خَالِدِ بْنِ يَزِيدَ عَنْ سَعِيدِ بْنِ أَبِي هِلاَلٍ عَنْ عُبَادَةَ بْنِ نُسَىٍّ عَنْ أَوْسٍ الثَّقَفِيِّ

عَنْ رَسُولِ اللَّهِ ﷺ أَنَّهُ قَالَ مَنْ غَسَلَ رَأْسَهُ يَوْمَ الْجُمُعَةِ وَاغْتَسَلَ ثُمَّ سَاقَ نَحْوَهُ