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:357ʿAbdullāh > Abū ʿAbdullāh al-Sulamī

[Machine] The word by which the angels rebuke the demons when they try to eavesdrop on what Allah wills.  

الزهد لأحمد:٣٥٧حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنَا أَبُو عَبْدِ اللَّهِ السُّلَمِيُّ سَمِعْتُ يَحْيَى بْنَ سُلَيْمٍ الطَّائِفِيَّ عَنْ مَنْ ذَكَرَهُ قَالَ

الْكَلِمَةُ الَّتِي تَزْجُرُ بِهَا الْمَلَائِكَةُ الشَّيَاطِينَ حِينَ يَسْتَرِقُونَ السَّمْعَ مَا شَاءَ اللَّهُ