Jami` at-Tirmidhi 1951
جامع الترمذي#1951Da'ifحَدَّثَنَا قُتَيْبَةُ، حَدَّثَنَا يَحْيَى بْنُ يَعْلَى، عَنْ نَاصِحٍ، عَنْ سِمَاكِ بْنِ حَرْبٍ، عَنْ جَابِرِ بْنِ سَمُرَةَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " لأَنْ يُؤَدِّبَ الرَّجُلُ وَلَدَهُ خَيْرٌ مِنْ أَنْ يَتَصَدَّقَ بِصَاعٍ " . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ غَرِيبٌ . وَنَاصِحٌ هُوَ ابْنُ الْعَلاَءِ كُوفِيٌّ لَيْسَ عِنْدَ أَهْلِ الْحَدِيثِ بِالْقَوِيِّ وَلاَ يُعْرَفُ هَذَا الْحَدِيثُ إِلاَّ مِنْ هَذَا الْوَجْهِ وَنَاصِحٌ شَيْخٌ آخَرُ بَصْرِيٌّ يَرْوِي عَنْ عَمَّارِ بْنِ أَبِي عَمَّارٍ وَغَيْرِهِ هُوَ أَثْبَتُ مِنْ هَذَا .
Jabir bin Sumurah narrated that the Messenger of Allah said :"That a man should discipline his son is better for him than to have given a Sa' in charity
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: 27:57