Abu Sa'id al-Khudri said:
"He (Allah bless him and give him peace) was more bashful than the virgin in her boudoir, and when he disapproved of something, we knew it from the expression on his face.”
Ash-Shama'il Al-Muhammadiyah · Book 49 · Hadith 358
حَدَّثَنَا مَحْمُودُ بْنُ غَيْلانَ، قَالَ: حَدَّثَنَا وَكِيعٌ، قَالَ: حَدَّثَنَا سُفْيَانُ، عَنْ مَنْصُورٍ، عَنْ مُوسَى بْنِ عَبْدِ اللهِ بْنِ يَزِيدَ الْخَطْمِيِّ، عَنْ مَوْلًى لِعَائِشَةَ، قَالَ: قَالَتْ عَائِشَةُ: مَا نَظَرْتُ إِلَى فَرْجِ رَسُولِ اللهِ صلى الله عليه وسلم أَوْ قَالَتْ: مَا رَأَيْتُ فَرْجَ رَسُولِ اللهِ صلى الله عليه وسلم قَطُّ.…
'A’isha said:
“I never looked at the private parts of Allah’s Messenger (Allah bless him and give him peace).” (Or she said: “I never saw the private parts of Allah’s Messenger (Allah bless him and give him peace).”