It is narrated from Nafi' (may Allah have mercy on him) that Ibn Umar (may Allah be pleased with them both) saw a mirror while he was in the state of Ihram.
Hadith Referenceمسند الإمام الشافعي / كتاب الحج / 918
Hadith Takhrijإسناده صحيح أخرجه مالك في الموطأ، الحج، باب ما يجوز للمحرم أن يفعله؛ والبيهقي: 5 / 64 - وفي المعرفة السنن والآثار له (2877)۔
It is narrated from Hasan bin Qasim Al-Azraqi that Umar bin Khattab (may Allah be pleased with him) was riding his she-camel in the state of Ihram, and the camel began to act up, stepping forward with one foot and backward with the other. Rabi’ said: In my opinion, these verses were recited by Umar (may Allah be pleased with him): It is as if the rider of this she-camel is like those branches that sway like a swing in strong winds, or its rider is like a drinker who is intoxicated with wine. Then he said: Allah is the Greatest, Allah is the Greatest.
Hadith Referenceمسند الإمام الشافعي / كتاب الحج / 919
Hadith Takhrijإسناده ضعيف لجهالة عبد الرحمن بن الحسن بن القاسم وأبيه أخرجه البيهقي 5 / 68 - وفي المعرفة السنن والآثار له (2895)۔
Hisham bin Urwah narrates from his father that the Messenger of Allah ﷺ said: "Poetry is (a form of) speech; its beauty is like the beauty of speech, and its ugliness is like the ugliness of speech."
Hadith Referenceمسند الإمام الشافعي / كتاب الحج / 921