Arabic (Original)
و قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ الضِّيَافَةُ ثَلَاثَةُ أَيَّامٍ فَمَا زَادَ فَصَدَقَةٌ.
English Translation
And the Messenger of Allah, peace and blessings be upon him, said: "Hospitality is three days; whatever is beyond that is charity."