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:2191 – ʿAbdullāh from my father > Ḥajjāj And ʾAbū al-Naḍr > Muḥammad b. Ṭalḥah > Muḥammad b. Juḥādah > Wahb b. Munabbih

[Machine] "Whoever worships increases in strength, and whoever is lazy increases in duration."  

الزهد لأحمد:٢١٩١ – حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنِي أَبِي حَدَّثَنَا حَجَّاجٌ وَأَبُو النَّضْرِ حَدَّثَنَا مُحَمَّدُ بْنُ طَلْحَةَ عَنْ مُحَمَّدِ بْنِ جُحَادَةَ عَنْ وَهْبِ بْنِ مُنَبِّهٍ قَالَ

«مَنْ يَتَعَبَّدْ يَزْدَدْ قُوَّةً وَمَنْ يَكْسَلْ يَزْدَدْ فَتْرَةً»