Jami' at-Tirmidhi
Jami` at-Tirmidhi 2674
حَدَّثَنَا عَلِيُّ بْنُ حُجْرٍ، أَخْبَرَنَا إِسْمَاعِيلُ بْنُ جَعْفَرٍ، عَنِ الْعَلاَءِ بْنِ عَبْدِ الرَّحْمَنِ، عَنْ أَبِيهِ، عَنْ أَبِي هُرَيْرَةَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " مَنْ دَعَا إِلَى هُدًى كَانَ لَهُ مِنَ الأَجْرِ مِثْلُ أُجُورِ مَنْ يَتَّبِعُهُ لاَ يَنْقُصُ ذَلِكَ مِنْ أُجُورِهِمْ شَيْئًا وَمَنْ دَعَا إِلَى ضَلاَلَةٍ كَانَ عَلَيْهِ مِنَ الإِثْمِ مِثْلُ آثَامِ مَنْ يَتَّبِعُهُ لاَ يَنْقُصُ ذَلِكَ مِنْ آثَامِهِمْ شَيْئًا " . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ .
Unreviewed translation. All hadiths in this collection are available in five languages. Titles and introductions may remain in Arabic.
Abu Hurairah reported that the Messenger of Allah said: ‘Whoever calls people to guidance will receive a reward like the rewards of those who follow him, without diminishing their rewards at all. Whoever calls people to misguidance will bear a sin like the sins of those who follow him, without diminishing their sins at all.’ Abu ‘Isa said: ‘This hadith is hasan sahih.’
Notes and open questions — unreviewed
The source repeats that the caller’s reward or sin does not reduce that of the followers.