Hadithcore
Bulugh al-Maram, 42

Narrated ‘Abdullah bin Zaid (rad):

He saw the Prophet (ﷺ) taking some water to wipe his ears other than the water he had taken to wipe his head. [Reported by Al-Baihaqi, who said that its Isnad (chain of narrators) is authentic and At-Tirmidhi also graded it Sahih].

وَعَنْهُ, { أَنَّهُ رَأَى اَلنَّبِيَّ ‏- صلى الله عليه وسلم ‏-يَأْخُذُ لِأُذُنَيْهِ مَاءً خِلَافَ اَلْمَاءِ اَلَّذِي أَخَذَ لِرَأْسِهِ.‏ } أَخْرَجَهُ اَلْبَيْهَقِيّ ُ [1]‏ .‏

References2 variants
In-Book Reference
Book 1, Hadith 49
English Reference
Book 1, Hadith 48