Multi-Translation Layout:  

Job 41:30

30 His undersides are like sharp potsherds; He spreads pointed marks in the mire.

Job 41:30

30 Its undersides are jagged potsherds, leaving a trail in the mud like a threshing sledge.

Job 41:30

30 His underparts are [like] sharp potsherds: He spreadeth [as it were] a threshing-wain upon the mire.

Job 41:30

30 His undersides are like sharp potsherds,
leaving a trail in the mud like a threshing sledge.