βάκτρῳ δ' ἐρείδου περιφερῆ στίβον χθονός → support with a staff your steps that waver on the ground
ĭn-aequo: āre, v. a.,I to make even or level: haec levibus cratibus terraque inaequat, Caes. B. C. 1, 27, 4.