(68) باب تَأَلُّفِ قَلْبِ مَنْ يَخَافُ عَلَى إِيمَانِهِ لِضَعْفِهِ وَالنَّهْيِ عَنِ الْقَطْعِ بِالإِيمَانِ مِنْ غَيْرِ دَلِيلٍ قَاطِعٍ
The same hadith has been narrated on the authority of Muhammad b Sa'd and these words (are also there):
The Messenger of Allah (ﷺ) gave a stroke on my neck or between my two shoulders and said: Sa'd, do you fight with me simply because I gave (a share) to a man? (IT)
Reference (IT): Sahih Muslim 150 d (IT)
In-book reference (IT): Book 1, Hadith 288 (IT)
USC-MSA web (English) reference(deprecated numbering scheme): Book 1, Hadith 279 (IT)