Sunan an-Nasa'i 4049
سنن النسائي#4049Sahihأَخْبَرَنَا مَحْمُودُ بْنُ غَيْلاَنَ، قَالَ حَدَّثَنَا أَبُو دَاوُدَ، قَالَ أَنْبَأَنَا شُعْبَةُ، عَنْ مَنْصُورٍ، عَنِ الشَّعْبِيِّ، عَنْ جَرِيرٍ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " إِذَا أَبَقَ الْعَبْدُ لَمْ تُقْبَلْ لَهُ صَلاَةٌ حَتَّى يَرْجِعَ إِلَى مَوَالِيهِ " .
It was narrated that Jarir said:"The Messenger of Allah [SAW] said: 'If a slave runs away, no Salah will be accepted from him until he goes back to his masters
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:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih Muslim
In-book reference: 37:84