1. Ali ibn Ibrahim has narrated from his father from Ibn Abi ‘Umayr from Sayf ibn ‘ Amirah from Sulayman ibn ‘ Amr who has said the following
“I heard Abu ‘Abdillah (a.s.) saying, ‘Allah, the Most Majestic, the Most Holy, does not accept an inattentive prayer. Whenever you may pray and plead before Allah for help, do it with an attentive heart and with certainty in its acceptance.’”