Bulugh al-Maram 1 The Book of Purification كتاب الطهارة 68

عَنْ اَلْمُغِيرَةِ بْنِ شُعْبَةَ – رضى الله عنه – قَالَ: { كُنْتُ مَعَ اَلنَّبِيِّ – صلى الله عليه وسلم -فَتَوَضَّأَ, فَأَهْوَيْتُ لِأَنْزِعَ خُفَّيْهِ, فَقَالَ: “دَعْهُمَا, فَإِنِّي أَدْخَلْتُهُمَا طَاهِرَتَيْنِ” فَمَسَحَ عَلَيْهِمَا } مُتَّفَقٌ عَلَيْه ِ 1 . 1 – صحيح. رواه البخاري (206)، ومسلم (274) (79).

Narrated Mughira bin Shu’ba (rad): Once I was in the company of the Prophet (صلى الله عليه وسلم), he then performed ablution and I dashed to take off his socks. He said, “Leave them for I had put them on after performing ablution”. So he wiped over them [Agreed Upon].