He hath compassed the waters with bounds. — Rather, He hath described a circle upon the face of the waters, unto the confines of light and darkness. The phenomenon described is that of the horizon at sea, which is a perfect circle, and which is the limit apparently of light, and beyond which is darkness, for all is invisible.
Related Commentaries of Job 26:10
Job 26:10
10 He hath compassed the waters with bounds, until the day and night come to an end.