Sunan an-Nasa'i 5442
سنن النسائي#5442Sahihأَخْبَرَنَا يَزِيدُ بْنُ سِنَانٍ، قَالَ حَدَّثَنَا عَبْدُ الرَّحْمَنِ، قَالَ أَنْبَأَنَا سُفْيَانُ، عَنْ أَبِي سِنَانٍ، عَنْ عَبْدِ اللَّهِ بْنِ أَبِي الْهُذَيْلِ، عَنْ عَبْدِ اللَّهِ بْنِ عَمْرٍو، أَنَّ النَّبِيَّ صلى الله عليه وسلم كَانَ يَتَعَوَّذُ مِنْ أَرْبَعٍ مِنْ عِلْمٍ لاَ يَنْفَعُ وَمِنْ قَلْبٍ لاَ يَخْشَعُ وَدُعَاءٍ لاَ يُسْمَعُ وَنَفْسٍ لاَ تَشْبَعُ .
It was narrated from 'Abdullah bin Amr that:The Prophet [SAW] used to seek refuge (with Allah) from four things: From knowledge that is of no benefit, from a heart that does not feel humble, from a supplication that is not heard, and a soul that is never satisfied
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: 50:15