5. upright—or, "They are of turned work, resembling a palm tree" [Maurer]. The point of comparison between the idol and the palm is in the pillar-like uprightness of the latter, it having no branches except at the top.
speak not—(Ps 115:5).
cannot go—that is, walk (Ps 115:7; Isa 46:1, 7).
neither … do good—(Isa 41:23).