I asked 'A'isha whether the Messenger of Allah (ﷺ) used to observe the forenoon prayer. She said: No, but when he came back from the journey.
Sahih Muslim Book 6, Hadith 90
← Previous Hadith The Messenger of Allah (ﷺ) did not come back from the journey but by day in the forenoon, and when he arrived, he went first to the mosque, and having prayed two rak'ahs in it he sat down in it.

Sahih Muslim Book 6, Hadith 89 Next Hadith → I aksed 'A'isha whether the Messenger of Allah (ﷺ) used to observe the forenoon prayer. She said: No, except when he came back from a journey.

Sahih Muslim Book 6, Hadith 91