7. uprightness—rather, "is direct," that is, is directed by God to a prosperous issue, however many be their afflictions in the meantime (as in the case of the Jewish exiles); the context requires this sense (Ps 34:19; Pr 3:6; 11:5), [Maurer]: thus "way" means God's dealings with the righteous (Ps 37:23).
most upright—(De 32:4).
dost weigh—(1Sa 2:3; Pr 5:21). Rather, "thou dost make plain and level" [Maurer], removing all obstacles (Isa 40:3, 4).