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:103 – ʿAbdullāh > Abū Akhabaranā Muḥammad b. Fuḍayl > Ḍirār / Abū Sinān > Saʿīd b. Jubayr

[Machine] "Dependence on Allah is the essence of faith."  

الزهد لأحمد:١٠٣ – حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنَا أَبِي أَخَبَرَنَا مُحَمَّدُ بْنُ فُضَيْلٍ أَخْبَرَنَا ضِرَارٌ وَهُوَ أَبُو سِنَانٍ عَنْ سَعِيدِ بْنِ جُبَيْرٍ قَالَ

«التَّوَكُّلُ عَلَى اللَّهِ ﷻ جِمَاعُ الْإِيمَانِ»  

See similar narrations below:

Collected by Abū Dāwūd, Aḥmad
abudawud:18 – Muḥammad b. al-ʿAlāʾ > Ibn Abū Zāʾidah from his father > Khālid b. Salamah / al-Faʾfāʾ > al-Bahī > ʿUrwah > ʿĀʾishah

The Apostle of Allaah ( sal Allaahu alayhi wa sallam ) used to remember Allaah, the Great and Majestic, at all moments.  

أبو داود:١٨ – حَدَّثَنَا مُحَمَّدُ بْنُ الْعَلاَءِ حَدَّثَنَا ابْنُ أَبِي زَائِدَةَ عَنْ أَبِيهِ عَنْ خَالِدِ بْنِ سَلَمَةَ يَعْنِي الْفَأْفَاءَ عَنِ الْبَهِيِّ عَنْ عُرْوَةَ عَنْ عَائِشَةَ قَالَتْ

كَانَ رَسُولُ اللَّهِ ﷺ يَذْكُرُ اللَّهَ ﷻ عَلَى كُلِّ أَحْيَانِهِ  

ahmad:24410 – Khalaf b. al-Walīd > Yaḥyá b. Zakariyyā b. Abū Zāʾidah from his father > Khālid b. Salamah al-Makhzūmī > al-Bahī > ʿUrwah > ʿĀʾishah

The Apostle of Allaah ( sal Allaahu alayhi wa sallam ) used to remember Allaah, the Great and Majestic, at all moments. (Using translation from Abū Dāʾūd 18)  

أحمد:٢٤٤١٠ – حَدَّثَنَا خَلَفُ بْنُ الْوَلِيدِ حَدَّثَنَا يَحْيَى بْنُ زَكَرِيَّا بْنِ أَبِي زَائِدَةَ عَنْ أَبِيهِ عَنْ خَالِدِ بْنِ سَلَمَةَ الْمَخْزُومِيِّ عَنِ الْبَهِيِّ عَنْ عُرْوَةَ عَنْ عَائِشَةَ قَالَتْ

كَانَ رَسُولُ اللهِ ﷺ يَذْكُرُ اللهَ ﷻ عَلَى كُلِّ أَحْيَانِهِ  

ahmad:25200 – Khalaf b. al-Walīd > Yaḥyá b. Zakariyyā b. Abū Zāʾidah from his father > Khālid b. Salamah al-Makhzūmī > al-Bahī > ʿUrwah > ʿĀʾishah

The Apostle of Allaah ( sal Allaahu alayhi wa sallam ) used to remember Allaah, the Great and Majestic, at all moments. (Using translation from Abū Dāʾūd 18)  

أحمد:٢٥٢٠٠ – حَدَّثَنَا خَلَفُ بْنُ الْوَلِيدِ حَدَّثَنَا يَحْيَى بْنُ زَكَرِيَّا بْنِ أَبِي زَائِدَةَ عَنْ أَبِيهِ عَنْ خَالِدِ بْنِ سَلَمَةَ الْمَخْزُومِيِّ عَنِ الْبَهِيِّ عَنْ عُرْوَةَ عَنْ عَائِشَةَ قَالَتْ

كَانَ رَسُولُ اللهِ ﷺ يَذْكُرُ اللهَ ﷻ عَلَى كُلِّ أَحْيَانِهِ