Tafsir Ibn Kathir (abridged)
The Reward of those Who fear their Lord unseen
Allah informs of he who fears standing before his Lord, being frightened about matters between himself and Allah when he is not in the presence of other people. So he refrains from disobedience and he performs acts of obedience when no one sees him except Allah. Allah mentions that this person will have forgiveness and a great reward. This means that his sins will be remitted and he will be rewarded abundantly. This is similar to what has been confirmed in the Two Sahihs,
«سَبْعَةٌ يُظِلُّهُمُ اللهُ تَعَالى فِي ظِلِّ عَرْشِهِ يَوْمَ لَا ظِلَّ إِلَّا ظِلُّه»
(There are seven people whom Allah the Exalted will shade in the shade of His Throne on the Day when there will be no shade except its shade.) Then he mentioned that among those people are:
Continue reading the tafsir of ayahs 12–15