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.
ahmad-zuhd:218ʿAbdullāh > Bī > ʿAbd al-Ṣamad > Hammām > Qatādah

[Machine] The prophet Solomon, ﷺ , said, "It is astonishing how a merchant manages to succeed. He swears during the day and sleeps at night."  

الزهد لأحمد:٢١٨حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنِي أبِي حَدَّثَنَا عَبْدُ الصَّمَدِ حَدَّثَنَا هَمَّامٌ حَدَّثَنَا قَتَادَةُ قَالَ

قَالَ سُلَيْمَانُ النَّبِيُّ عَلَيْهِ السَّلَامُ «عَجَبًا لِتَاجِرٍ كَيْفَ يَخْلُصُ؟ يَحْلِفُ بِالنَّهَارِ وَيَنَامُ بِاللَّيْلِ»