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:83:24

You will recognize in their faces the radiance of pleasure.  

You will perceive in their faces the radiancy of bliss, the splendour and beauty of blissfulness,
القرآن:٨٣:٢٤

تَعْرِفُ فِي وُجُوهِهِمْ نَضْرَةَ النَّعِيمِ  

{تعرف في وجوههم نضرة النعيم} بهجة التنعم وَحُسنه.