“The likeness of the one who gives charity then takes it back is that of a dog who vomits then goes back and eats its vomit.” (Using translation from Ibn Mājah 2391)
قَالَ رَسُولُ اللهِ ﷺ مَثَلُ الَّذِي يَتَصَدَّقُ ثُمَّ يَرْجِعُ فِي صَدَقَتِهِ مَثَلُ الْكَلْبِ يَقِيءُ ثُمَّ يَأْكُلُ قَيْئَهُ