حَدَّثَنَا عُبَيْدُ اللَّهِ بْنُ مُعَاذٍ، حَدَّثَنَا أَبِي، حَدَّثَنَا شُعْبَةُ، عَنْ مُحَارِبٍ، سَمِعَ جَابِرَ بْنَ عَبْدِ اللَّهِ، يَقُولُ اشْتَرَى مِنِّي رَسُولُ اللَّهِ صلى الله عليه وسلم بَعِيرًا فَلَمَّا قَدِمَ الْمَدِينَةَ أَمَرَنِي أَنْ آتِيَ الْمَسْجِدَ فَأُصَلِّيَ رَكْعَتَيْنِ ‏.‏
Translation
Ka'b b. Malik reported

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.