The Prophet ﷺ said, "I and the one who cares for an orphan, whether his own kin or another's, will be in Paradise like these two, provided he is mindful of Allah." And he pointed with his two fingers, the middle finger and the one next to the thumb.
و حدثني عن مالك
أن النبي ﷺ قال أنا وكافل اليتيم له أو لغيره في الجنة كهاتين إذا اتقى وأشار بإصبعيه الوسطى والتي تلي الإبهام