Hadith 2031

وَكَانَ يُخْرِجُ رَأْسَهُ مِنَ الْمَسْجِدِ وَهْوَ مُعْتَكِفٌ فَأَغْسِلُهُ وَأَنَا حَائِضٌ.
He also used to put his head out of the mosque while he was in I`tikaf, and I would wash it during my menses.
Hadith Reference Sahih Bukhari / The Book of Itikaf / Hadith: 2031
Hadith Grading محدثین: أحاديث صحيح البخاريّ كلّها صحيحة