Musnad Ahmad 907:65

'Ali ibn Bahr narrated to us, 'Isa ibn Yunus informed us, from al-A'mash, from Abu Khalid al-Walibi, from Jabir ibn Samurah, who said: I saw the Messenger of Allah, may Allah bless him and grant him peace, gesturing with his two fingers and saying: "I and the Hour have been sent like these two."