Arabic Text
حَدَّثَنَا مُسْلِمُ بْنُ إِبْرَاهِيمَ، حَدَّثَنَا وُهَيْبٌ، حَدَّثَنَا ابْنُ طَاوُسٍ، عَنْ أَبِيهِ، عَنِ ابْنِ عَبَّاسٍ ـ رضى الله عنهما ـ قَالَ قَالَ النَّبِيُّ صلى الله عليه وسلم " الْعَائِدُ فِي هِبَتِهِ كَالْكَلْبِ يَقِيءُ، ثُمَّ يَعُودُ فِي قَيْئِهِ ".
English Translation
Narrated Ibn 'Abbas: The Prophet said, "One who takes back his gift (which he has already given) is like a dog that swallows its vomit."
This hadith is from Sahih al-Bukhari, the most rigorously authenticated collection in Islamic scholarship. No editorial opinion is added.