Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
ahmad-zuhd:537 – ʿAbdullāh > Bī > Wakīʿ > al-Masʿūdī > ʿAwn

[Machine] Luqman said to his son, "O my son, a believer has two hearts, one heart for hoping and one heart for fearing."  

الزهد لأحمد:٥٣٧ – حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنِي أبِي حَدَّثَنَا وَكِيعٌ حَدَّثَنَا الْمَسْعُودِيُّ عَنْ عَوْنٍ قَالَ

قَالَ لُقْمَانُ لِابْنِهِ يَا بُنَيَّ إِنَّ الْمُؤْمِنَ لَذُو قَلْبَيْنِ قَلْبٌ يَرْجُو بِهِ وَقَلْبٌ يَخَافُ بِهِ