Their bull gendereth - See Rosenmuller and Lee on this verse; comp Bochart, Hieroz. P. 1, Lib. ii. c. xxx. The general idea is, that the wicked were prospered as well as the pious. God did not interpose by a miracle to cut off their cattle, and to prevent their becoming rich.
Related Commentaries of Job 21:10
Job 21:10
10 Their bull gendereth, and faileth not; their cow calveth, and casteth not her calf.