Ibn Jurayj ابن جريج · The Book of Forgetfulness (In Prayer)

"Whoever has doubt, or is not sure, let him estimate what is correct, then let him prostrate twice."

"They used to say: 'If one is not sure of what he estimates is correct, then prostrate twice.'"

"The Messenger of Allah (ﷺ) said: 'Whoever has doubt during his prayer, let him prostrate twice after he has said the taslim'".

The Messenger of Allah (ﷺ) said: "Whoever has doubt during his prayer, let him prostrate twice after he said the taslim."

"I am going to watch the Messenger of Allah (ﷺ) and see how he prays. So, I watched him." And he described (his prayer): "Then he sat and lay his left foot on the ground, and placed his left hand on his left thigh and knee. He put his right elbow on his right thigh, then he made a circle with two fingers of his (right) hand, then he raised his finger and I saw him moving it, supplicating with…

"I heard Jabir bin Samurah say: 'When we prayed behind the Prophet (ﷺ) we used to say: As-salamu 'alaykum, as-salamu 'alaykum (peace be upon you, peace be upon you)" - and Mis'ar (one of the narrators) pointed with his hand to the right and the left. He (ﷺ) said: 'What is the matter with these people who wave their hands as if they are the tails of wild horses? It is sufficient for one to place his hands on his…