Eating Hadith
• Licking the fingers after eating
Authentic
إِذَا أَكَلَ أَحَدُكُمْ طَعَامًا فَلَا يَمْسَحْ يَدَهُ حَتَّى يَلْعَقَهَا أَوْ يُلْعِقَهَا
Idha akala ahadukum ta'aman fala yamsah yadahu hatta yal'aqaha aw yul'iqaha.
"When one of you finishes eating, he should not wipe his hand until he has licked his fingers or had them licked."
Narrated by: Abdullah ibn Abbas
Sahih Bukhari 5409, Sahih Muslim 2031