Volume 7, Book 63, Number 224 :
Narrated by Sahl Razi Allah Anhu Allah’s Apostle Peace be upon him said, “I and the one who looks after an orphan will be like this in Paradise,” showing his middle and index fingers and separating them.
Volume 8, Book 73, Number 34 :
Narrated by Sahl bin Sa’d
The Prophet Peace Be Upon Him said, “I and the person who looks after an orphan and provides for him, will be in Paradise like this,” putting his index and middle fingers together.