Surah Al-Hadid 57:23

لِّكَيْلَا تَأْسَوْا۟ عَلَىٰ مَا فَاتَكُمْ وَلَا تَفْرَحُوا۟ بِمَآ ءَاتَىٰكُمْ ۗ وَٱللَّهُ لَا يُحِبُّ كُلَّ مُخْتَالٍ فَخُورٍ

In order that you not despair over what has eluded you and not exult [in pride] over what He has given you. And Allāh does not like everyone self-deluded and boastful -

Translation: Saheeh International

Tafsir

so that you may not kay-lā kay makes a verb subjunctive with the same sense as an as in an-lā ‘so that … not’ that is to say God informs you of this so that you may not grieve for what escapes you nor exult with a wanton exultation rather an exultation that is followed by a thanksgiving for the grace at what He has …

Excerpt from Tafsir al-Jalalayn, commentary on 57:23, via Quran.com. The reader has the full commentary and 9 more tafsirs.