(24) باب اسْتِحْبَابِ تَوَاضُعِ الآكِلِ وَصِفَةِ قُعُودِهِ
Anas reported that there were brought to Allah's Messenger (ﷺ) dates. He distributed them in the state that he had been sitting upright (in an easy posture) and he had also been eating them a (bit) quickly.
Reference: Sahih Muslim 2044 b
In-book reference: Book 36, Hadith 206
USC-MSA web (English) reference(deprecated numbering scheme): Book 23, Hadith 5074