They show such loyalty by living in harmony with what he taught when he was on earth as King - Designate.
وَهُمْ يُظْهِرُونَ هذَا ٱلْوَلَاءَ بِعَيْشِهِمْ بِمُقْتَضَى مَا عَلَّمَهُ حِينَ كَانَ عَلَى ٱلْأَرْضِ كَمَلِكٍ مُعَيَّنٍ .‏