Ibn Babawaih states in Thawab Al-A'amal Book: Oubai bin Ka'eb reported from the Messenger of Allah (Pbuhp) that he said: "For he who recites Al-Hasher Chapter, the heaven, hell, throne, chair, veil, seven skies, seven earths, wind, trees, mountains, sun, moon and angels will pray upon him and ask forgiveness for him. If he dies in that night he dies as a martyr."
-It is also stated by Al-Tabrasi in Majma' Al-Bayan Book.
Khawas Al-Quran Book: The Messenger of Allah (Pbuhp) said: "He who recites Al-Hasher Chapter shall be among the party of Allah who will succeed. The heaven, hell, throne, chair, veil, seven skies, seven earths, birds in the air, mountains, trees, cattle and angels will pray upon him and ask forgiveness for him. If he dies in that day or night he is considered to be an inhabitant of heaven. Reciting it on Friday eve protects from afflictions till the morning. When you pray four Rakaa's reciting Al-Fatiha and Al-Hasher in each then ask for what you want, Allah will indeed serve your need unless it is a sin."
Khawas Al-Quran Book: The Messenger of Allah (Pbuhp) said: " When you write it and hang it then ask for what you want, Allah will indeed serve your need unless it is a sin."
Khawas Al-Quran Book: Imam Sadiq (Pbuh) said: " Reciting it on Friday eve protects from afflictions till the morning. When you pray four Rakaa's reciting Al-Fatiha and Al-Hasher in each then ask for what you want, Allah will indeed ease the fulfillment of your need. Writing it then washing it with pure water grant intelligence and decreases forgetfulness by the leave of Allah."