Yahya bin Musa Khat يحيى بن موسى خت · The Book on Salat (Prayer)

Abu Hurairah said: "None should call (for the prayer except for one with Wudu."

The Mu'adh-dhin of Allah's Messenger would wait and he would not call the Iqamah until he saw the Allah's Messenger had come out, he would call the Iqamah when he saw him."

"When the Prophet opened the Salat he would say: (Subhanaka Allahumma wa bihamdika wa tabarakasmuka, wa ta'ala jadduka wa la ilaha ghairuk)" 'Glorious You are O Allah, and with Your praise, and blessed is Your Name, and exalted is Your majesty, and none has the right to be worshipped but You.'

"We asked Ibn Abbas about squatting (sitting) on the heels. He said: 'It is the Sunnah.' We said: 'We think that it is difficult for a man.' He said: 'Rather, it is Sunnah of your Prophet.'"

"Allah's Messenger would get up during his Salat on the tips of his feet."

"When the Prophet would sit during the Salat, he would place his right hand on his knee, and raise his finger, the one that is next to the thumb, supplicating with it, and his left hand was spread flat on his left knee."

(Another chain with a similar narration)

He passed by Al-Hasan bin Ali while he was performing Salat and he had gathered his locks at the back of his head, so he (Abu Rafi) undid them, and Al-Hasan turned to him angrily. He said: "Resume your Salat and do not be angry, for indeed I heard Allah's Messenger (S) saying: 'That is the seat of Ash-Shaitan.'"

"Some of the poor people came to Allah's Messenger (S) and said: 'O Messenger of Allah (S)! The rich pray as we pray, they fast as we fast, but they have wealth with which they free slaves and which they give in charity.' He said: 'When you perform Salat, then say: 'Subhan Allah' thirty-three times, and: 'Al-Hamdulillah' thirty-three times, and: 'Allahu Akbar' thirty-four times, and 'La ilaha illallah' ten times. With that you will have surprassed them, and none would…

"Allah's Messenger (S) would pray four Rak'ah before Al-Asr separating between them with At-Taslim upon the angels that are close (to Allah) and those who follow them among the Muslims and the believers."