ذُكِرَ لِي أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ لِمُعَاذٍ " مَنْ لَقِيَ اللَّهَ لاَ يُشْرِكُ بِهِ شَيْئًا دَخَلَ الْجَنَّةَ ". قَالَ أَلاَ أُبَشِّرُ النَّاسَ قَالَ " لاَ، إِنِّي أَخَافُ أَنْ يَتَّكِلُوا ".
Anas ibn Malik reported: It was mentioned to me that the Prophet ﷺ said to Mu'adh, “Whoever meets Allah without associating anything with Him will enter Paradise.” He said, “Shall I not give the people the good news?” He said, “No, I fear …
also in Sahih al-Bukhari 128