Anas reported: The Messenger of Allah, peace and blessings be upon him, said, “This is the prayer of the hypocrites: He sits watching the sun decline until it is between the two horns of Satan, then he quickly pecks the ground four times while he only remembers Allah for a few moments.”

Source: Ṣaḥīḥ Muslim 622

Grade: Sahih (authentic) according to Muslim