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:56:95

Indeed, this is the true certainty,  

This indeed is the certain truth (haqqu’l-yaqīn: an example of an adjectivally qualified noun being annexed to its adjective).
القرآن:٥٦:٩٥

إِنَّ هَٰذَا لَهُوَ حَقُّ الْيَقِينِ  

{إن هذا لهو حق اليقين} من إضافة الموصوف إلى صفته.