The Prophet (SAWA) said, ‘He who fasts a single day of his own accord is rewarded to such an extent that even if he was to be given the whole worlds worth of gold for it, the reward he deserves would not be fulfilled until the Day of Resurrection.
Maʿānī al-ʾAkhbār #815Indeed, for Paradise is a Gate called the Irrigating , from which none but the fasting will enter. This Gate was only named the Irrigating...