'A'isha reported that a eunuch used to come to the wives of Allah's Apostle ﷺ and they did not And anything objectionable in his visit considering him to be a male without any sexual desire. Allah's Apostle ﷺ one day came as he was sitting with some of his wives and he was busy in describing the bodily characteristics of a lady and saying: As the comes in front tour folds appear on her front side and as she turns her back eight folds appear on the back side. Thereupon Allah's Apostle ﷺ said: I me that he knows these things;
do not, therefore. allow him to cater. She (" A'isha) said: Then they began to observe veil from him.

وَحَدَّثَنَا عَبْدُ بْنُ حُمَيْدٍ، أَخْبَرَنَا عَبْدُ الرَّزَّاقِ، عَنْ مَعْمَرٍ، عَنِ الزُّهْرِيِّ، عَنْ عُرْوَةَ، عَنْ عَائِشَةَ، قَالَتْ كَانَ يَدْخُلُ عَلَى أَزْوَاجِ النَّبِيِّ ﷺ مُخَنَّثٌ فَكَانُوا يَعُدُّونَهُ مِنْ غَيْرِ أُولِي الإِرْبَةِ - قَالَ - فَدَخَلَ النَّبِيُّ ﷺ يَوْمًا وَهُوَ عِنْدَ بَعْضِ نِسَائِهِ وَهُوَ يَنْعَتُ امْرَأَةً قَالَ إِذَا أَقْبَلَتْ أَقْبَلَتْ بِأَرْبَعٍ وَإِذَا أَدْبَرَتْ أَدْبَرَتْ بِثَمَانٍ . فَقَالَ النَّبِيُّ ﷺ " أَلاَ أَرَى هَذَا يَعْرِفُ مَا هَا هُنَا لاَ يَدْخُلَنَّ عَلَيْكُنَّ " . قَالَتْ فَحَجَبُوهُ .