The four teachings can be remembered in one sequence: think before reacting, avoid deceit, respect rights, and greet without pride.
Language review:
مِنَ اللَّهِ — from Allah.
غِرٌّ كَرِيمٌ — open-hearted and noble.
ظُلُمَاتٌ — darknesses (plural).
يَوْمَ الْقِيَامَةِ — on the Day of Resurrection.
بِالسَّلَامِ — in/with the greeting.
مِنَ الْكِبْرِ — from arrogance.
In the four narrations, notice how short subject–predicate constructions communicate complete teachings. Understanding the meaning remains more important than memorizing a long grammatical classification.