Muwatta Malik 384
موطأ مالك#384SahihThese are the words of a Successor — the generation after the Companions — not of the Prophet ﷺ.
وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ سُمَىٍّ، مَوْلَى أَبِي بَكْرٍ أَنَّ أَبَا بَكْرِ بْنَ عَبْدِ الرَّحْمَنِ، كَانَ يَقُولُ مَنْ غَدَا أَوْ رَاحَ إِلَى الْمَسْجِدِ لاَ يُرِيدُ غَيْرَهُ لِيَتَعَلَّمَ خَيْرًا أَوْ لِيُعَلِّمَهُ ثُمَّ رَجَعَ إِلَى بَيْتِهِ كَانَ كَالْمُجَاهِدِ فِي سَبِيلِ اللَّهِ رَجَعَ غَانِمًا .
Yahya related to me from Malik from Sumayy, the mawla of Abu Bakr, that Abu Bakr ibn Abd ar-Rahman used to say, "Someone who goes to the mosque in the morning or the afternoon with no intention of going anywhere else, either to learn good or teach it, is like someone who does jihad in the way of Allah and returns with booty
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 9:59