1 sn The next four verses all start with the Hebrew expression translated “There is a generation.” This is a series of denunciations of things that are dangerous in society without mentioning specific punishments or proscriptions. The word “generation” as used in this passage refers to a class or group of people.
2 sn The first observation is that there is a segment in society that lacks respect for parents. This uses the antonyms “curse” and [not] “bless” to make the point. To “curse” a parent could include treating them lightly, defaming them, or showing disrespect in general. To “bless” would mean to honor, respect, or enrich in some way, which is what should be done (e.g., Exod 21:17; Prov 20:20).
3 sn The “eye” as the organ that exhibits the inner feelings most clearly, here represents a look of scorn or disdain that speaks volumes (a metonymy of cause or of adjunct). It is comparable to the “evil eye” which is stinginess (28:22).
4 tn The Hebrew word לִיקֲּהַת (liqqahat, “obeying”) occurs only here and in Gen 49:10; it seems to mean “to receive” in the sense of “receiving instruction” or “obeying.” C. H. Toy suggests emending to “to old age” (לְזִקְנַת, lÿziqnat) of the mother (Proverbs [ICC], 530). The LXX with γῆρας (ghra", “old age”) suggests that a root lhq had something to do with “white hair.” D. W. Thomas suggests a corruption from lhyqt to lyqht; it would have read, “The eye that mocks a father and despises an aged mother” (“A Note on לִיקֲּהַת in Proverbs 30:17,” JTS 42 [1941]: 154-55); this is followed by NAB “or scorns an aged mother.”
5 sn The sternest punishment is for the evil eye. The punishment is talionic – eye for eye. The reference to “the valley” may indicate a place where people are not be given decent burials and the birds of prey pick the corpses clean. It is an image the prophets use in judgment passages.