It is narrated from the grandfather of Talha Ayami that he saw the Prophet (peace be upon him) wiping his head in such a way that the Prophet (peace be upon him) wiped once from the back part of the neck up to the adjoining front part.
Hadith Referenceمسند احمد / مسند المكيين / 15951
Hadith Gradingحکم دارالسلام:إسناده ضعيف لجهالة مصرف والد طلحة، ولضعف ليث