"I went out with the Messenger of Allah (ﷺ) from Al-Madinah to Mekkah, and he continued to shorten his prayers, and he stayed there for ten days."
Sunan an-Nasa'i Book 15, Hadith 6
← Previous Hadith "I saw 'Umar bin Al-Khattab praying two rak'ahs in Dhul-Hulaifah and I asked him about that. He said: 'I am simply doing that which I saw the Messenger of Allah (ﷺ) doing.'"

Sunan an-Nasa'i Book 15, Hadith 5 Next Hadith → "I prayed two rak'ahs with the Messenger of Allah (ﷺ) on a journey, and two rak'ahs with Abu Bakr, and two rak'ahs with 'Umar, may Allah (SWT) be pleased with them both."

Sunan an-Nasa'i Book 15, Hadith 7