http://www.ilmgate.org/the-virtues-o...in-the-summer/
When those who fast for Allah`azza wa jalin the heat are patient despite their intense thirst, He set aside a specific gate of the gates of Paradise for them. This is the gate called Rayyan, and whoever enters through it will drink, and whoever drinks after entering it will never be thirsty again. When they enter through it, it will be locked for those after them, and none will enter through it except them…”.

The Virtues of Fasting in the Summer | IlmGate
Photo "Summer" - fotografieloft By Imam Ibn Rajab al-Hanbali An excerpt from Latā'if al-Ma'ārif "…And from the acts of worship whose reward is multiplied during...