Musa ibn Talha · Chapters on Supplication

He came to the Prophet (ﷺ) and said: “O Messenger of Allah, teach me something that I may say when I go to my bed.” So he said: “Recite: Say: ‘O you disbelievers’ for verily it is a disavowal of Shirk.” Shu`bah said: “Sometimes he would say: ‘One time’ and sometime he would not say it.” (Another chain) from Farwah bin Nawfal, from his father: "That he came to the Prophet (ﷺ)" then he mentioned similar in meaning. And this…

“The Prophet would not sleep until he reached Tanzil as-Sajdah and Tabarak.”

when the Messenger of Allah would stand for the obligatory prayer, he would raise his hands to the level of his shoulder, and he would do this lā manjā minka wa lā malja’a illā ilaik, astaghfiruka wa atūbu ilaik).” Then he would recite, then when he would bow, his speech in his Ruku`, would be to say: “O Allah, to You have I bowed, and in You have I believed, and to You have I submitted (in Islam), and You…