Might this not suggest that Shebna did not give way to bitterness and resentment but instead humbly accepted his lesser responsibilities?
فَلْنُنَاقِشِ ٱلْآنَ ثَلَاثَةَ دُرُوسٍ نَتَعَلَّمُهَا مِمَّا حَدَثَ مَعَهُ .‏