´Sahl bin Sa'd narrated that:` the Messenger of Allah said: " I and the sponsor of an orphan shall be in Paradise like these two."And he indicaed with his fingers, meaning his index and his middle finger
Hadith Referenceسنن ترمذي / كتاب البر والصلة عن رسول الله صلى الله عليه وسلم / 1918