(459) بَابُ مَنْ سَلَّمَ إِشَارَةً
Abu Qurra al-Khurasani said, "I saw Anas pass by us and he indicatedto us with his hand that he was giving the greeting., The gesture madethat clear. I saw al-Hasan using yellow dye while wearing a black turban.Asma' said, 'The Prophet, may Allah bless him and grant him peace, wavedhis hand to indicate the greeting to women."
Reference: Al-Adab Al-Mufrad 1002
In-book reference: Book 42, Hadith 39
English translation: Book 42, Hadith 1002