وَحَدَّثَنِي عَنْ مَالِكٍ، أَنَّهُ بَلَغَهُ أَنَّ عُمَرَ بْنَ الْخَطَّابِ، قَالَ إِنِّي لأُحِبُّ أَنْ أَنْظُرَ، إِلَى الْقَارِئِ أَبْيَضَ الثِّيَابِ ‏.‏

Yahya related to me from Malik that he heard that Umar ibn al-Khattab said, "I love to look at a Qur'an reader in white garments." Translation Not Available

Book reference: Muwatta Imam Malik Book 48 Hadith 1655
Web reference: Muwatta Imam Malik Book 48 Hadith 2