Contradiction with Isaiah 40:22
This verse describes God sitting above the circle of the earth, which could be interpreted as spherical, contrasting with Job 26:10's depiction of a boundary "upon the waters."
Isaiah 40:22: [It is] he that sitteth upon the circle of the earth, and the inhabitants thereof [are] as grasshoppers; that stretcheth out the heavens as a curtain, and spreadeth them out as a tent to dwell in: [It is...: or, Him that]