Alqamah narrates: A bowl was brought to us and we ate, and Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him) was with us. Then Sayyiduna Abdullah (may Allah be pleased with him) rinsed his mouth and washed his fingers, then we set off for the Maghrib prayer.
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 9204