Which category is illustrated by “الْإِيمَانُ بِضْعٌ وَسَبْعُونَ شُعْبَةً وَالْحَيَاءُ شُعْبَةٌ مِنَ الْإِيمَانِ”?

Narrator Count: Mashhūr, ʿAzīz, and Gharīb