▼tn One of the reasons that commentators transpose v. 1 is that the כִּי (ki, “for”) here seems to follow 4:21 better. If people die without wisdom, it is folly that kills them. But the verse also makes sense after 5:1. He is saying that complaining against God will not bring deliverance (v. 1), but rather, by such impatience the fool will bring greater calamity on himself.

▼tn The two words for “foolish person” are common in wisdom literature. The first, אֱוִיל (ʾevil), is the fool who is a senseless person; the פֹּתֶה (poteh) is the naive and silly person, the simpleton, the one who is easily led astray. The direct object is introduced with the preposition ל (lamed) in this verse (see GKC 366 §117.n).

▼tn The two parallel nouns are similar; their related verbs are also paralleled in Deut 32:16 with the idea of “vex” and “irritate.” The first word כַּעַשׂ (kaʿas) refers to the inner irritation and anger one feels, whereas the second word קִנְאָה (qinʾah) refers to the outward expression of the anger. In Job 6:2, Job will respond “O that my impatience (כַּעַשׂ) were weighed….”