Ibn Babawaih states in Thawab Al-A'amal Book: Amrou bin Thabit reported from Imam Abou Jaa'far (Pbuh) that he said: "He who recites Al-Ma'oun Chapter in his prayers is among those whom Allah accepted their prayers and fast and Allah will not judge him because of his conduct in Donia."
Al-Tabrasi states in Majma' Al-Bayan Book: The Messenger of Allah (Pbuhp) said: " He who recites Al-Ma'oun Chapter, Allah forgives him if he was used to pay Zakat."
Khawas Al-Quran Book: The Messenger of Allah (Pbuhp) said: " He who recites Al-Ma'oun Chapter, Allah forgives him if he was used to pay Zakat. He who recites
it one hundred times after dawn prayer will be safeguarded by Allah till the next dawn prayer."
Khawas Al-Quran Book: The Messenger of Allah (Pbuhp) said: "Allah forgives he who recites it after the night prayer and safeguards him till the dawn prayer."
Khawas Al-Quran Book: Imam Al-Sadiq (Pbuh) said: "He who recites it after the afternoon prayer will be safeguarded by Allah till its time in the next day."