“No one will enter Paradise in whose heart is a mustard-seed of arrogance.” A man said: “What if a man likes his clothes to look nice and his shoes to look nice?” He said: “Allaah is Beautiful and loves beauty; arrogance means rejecting the truth and looking down on people.” Narrated by Muslim, 91.
Reported Muhammad Jahsh, "The Messenger of Allah, upon whom be peace, passed by Ma'mar while his thighs were uncovered. He said, to him, 'O Ma'mar, cover your thighs, for they are (part of the) 'aurah." This is related by Ahmad, al-Hakim and al-Bukhari in Tareekh and in mu'allaq form in his Sahih.
Reported Jurhad, "The Messenger of Allah passed by me when the cloak I was wearing did not cover my thigh. He said, 'Cover your thigh, for it (is part of the) 'aurah." This is related by Ahmad, Abu Dawud and at-Tirmidhi, who called it hassan, and by al-Bukhari in mu'allaq form in the Sahih