كِرَامٍۭ بَرَرَةٍ
Sentence structure
Both words are genitive adjectives describing the scribes mentioned in the preceding ayah.
Ayah summary
Those scribes are noble and righteous.
كِرَامٍۭ — Noble
Grammar: genitive adjective functioning as the adjective.
بَرَرَةٍۢ — dutiful
Grammar: genitive adjective functioning as the adjective.