[42:6] 3 tn Heb “a covenant of people.” A person cannot literally be a covenant; בְּרִית (bÿrit) is probably metonymic here, indicating a covenant mediator. The precise identity of עָם (’am, “people”) is uncertain. In v. 5 עָם refers to mankind, and the following reference to “nations” also favors this. But in 49:8, where the phrase בְּרִית עָם occurs again, Israel seems to be in view.
[42:7] 6 sn This does not refer to literal physical healing of the blind. As the next two lines suggest, this refers metonymically to freeing captives from their dark prisons where their eyes have grown unaccustomed to light.
[42:7] 7 sn This does not refer to hardened, dangerous criminals, who would have been executed for their crimes in ancient Near Eastern society. This verse refers to political prisoners or victims of social injustice.