Ibn ‘Abbas said that the Prophet wiped his head and also the inside of his ears with his forefingers and the outside with his thumbs. Nasa’i transmitted it.
Hadith Referenceمشكوة المصابيح / كتاب الطهارة / 413
Hadith Gradingالألبانی:صَحِيحٌ | زبیر علی زئی:إسناده حسن
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «إسناده حسن، رواه النسائي (1/ 74 ح 102) [والترمذي (36) و ابن ماجه (439) ]»