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.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
quran:69:21 –

So he will be in a pleasant life -  

So he will enjoy a pleasant living,
القرآن:٦٩:٢١ –

فَهُوَ فِي عِيشَةٍ رَاضِيَةٍ  

{فهو في عيشة راضية} مرضية.

See similar narrations below:

Collected by Qurʾān
quran:101:7 –

He will be in a pleasant life.  

he will enjoy a pleasant life, in Paradise, that is to say, a pleasing one, for he will be pleased with it, that is, it will be pleasing to him;
القرآن:١٠١:٧ –

فَهُوَ فِي عِيشَةٍ رَاضِيَةٍ  

{فهو في عيشة راضية} في الجنة، أي ذات رضى بأن يرضاها، أي مرضية له.