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.
quran:84:24

So give them tidings of a painful punishment,  

So give them good tidings, inform them, of a painful chastisement,
القرآن:٨٤:٢٤

فَبَشِّرْهُمْ بِعَذَابٍ أَلِيمٍ  

{فبشرهم} أخبرهم {بعذاب أليم} مؤلم.