It is narrated from Ayesha that she said: I saw the Messenger of Allah (ص) who hugged Ali (ع) and kissed him and said:
"May my father be sacrificed for the lone martyr; may my father be sacrificed for the lone martyr"
Abu Ya’la al-Mawsili, Musnad, V.8, page 55; Ibn Asaker, Tarikh Madinah-Damishq, V.42, page 549; Haythami, Maj’mah al-Zawaid, V. 9, page 137-138.