Ramazan hadiths 16 to 20

Hadith No. 16
Fasts of the Month of Ramadan
Holy Prophet Muhammad (peace be upon him and his progeny) said: The month of Ramazan is the month in which Allah, The Mighty, The Glorious, has made fasting obligatory upon you. So one, who fasts in this month in a state of belief and with the intention of recompense, shall become free of his sins just as he was on the day when his mother gave him birth. Tahdheeb al-Ahkam, vol. 4, pg. 152

Hadith No. 17
Ramazan: The Month of Spiritual Striving
In his testament to his sons, Imam Sadiq (A.S.) said: When the month of Ramazan arrives, exert yourselves, for surely it is in this month that livelihood is distributed, the hour of death is ordained and the arriving for Hajj is decreed. In it is a night, deeds in which are better than deeds in a thousand months. Al-Kafi, vol. 4, pg. 66

Hadith No. 18
Ramazan: The Month of Good Deeds
Holy Prophet Muhammad (peace be upon him and his progeny) said: This month of yours (Ramazan) is unlike the other months. Surely, when it approaches you, it does so with blessings and mercy and when it turns away from you, it does so with forgiveness of sins. This is a month in which good deeds are multiplied and of goodness accepted. Wasail al-Shia'h, vol. 10, pg. 312

Hadith No. 19
Ramazan: The Blessed Month
Holy Prophet Muhammad (peace be upon him and his progeny) has said: Surely, the month of Ramazan, the blessed month, has come to you. The month, whose fasts Allah has made obligatory upon you. In it, the doors of Paradise are opened up and the Satan's fettered, and in it is the Night of Qadr, which is more virtuous than a thousand months. Tahdheeb al-Ahkam, vol. 4, pg. 152

Hadith No. 20
The Month of Ramazan and Seeking Forgiveness
Imam Ali (A.S.) said: It is incumbent upon you to seek forgiveness and supplicate excessively in the month of Ramazan. As for the supplication, by means of it the calamities are warded off from you, and as for the seeking of forgiveness, it erases away your sins. Al-Kafi, vol. 4, pg. 88