ExpressionObservation
لَسْتَ بِخَيْرٍNegation with laysa
وَلَكِنْ يَنْظُرُContrast and correction
بِوَجْهٍ طَلْقٍNoun plus adjective
أَوْلَى النَّاسِElative plus genitive complement
عَاقِبَتَهُSuffix ـهُ refers to ribā
كَمَا يُفْسِدُComparison: “just as it spoils”
Each observation helps to understand its own narration. In particular, keep the vowel distinction between الصَّبِر (bitter aloe) and الصَّبْر (patience), or the comparison will be misunderstood.