30 Its undersides are jagged potsherds,

leaving a trail in the mud like a threshing sledge.

30 Sharp stones are under him:

He spreadeth sharp pointed things upon the mire.

30 Its belly is covered with scales as sharp as glass.

It plows up the ground as it drags through the mud.

30 His undersides are like sharp potsherds;

He spreads pointed marks in the mire.

30 The underside of its body is like broken pieces of pottery.

It leaves a trail in the mud like a threshing board.

30 His underparts are like sharp potsherds:

He spreadeth as it were a threshing-wain upon the mire.

30 His under parts are sharp potsherds: he spreadeth a threshing-sledge upon the mire.

30 Its underside is like sharp pieces of broken pottery. 

It stretches out like a threshingsledge on the mud. 

30 His undersides are jagged potsherds,

spreading the mud like a threshing sledge.

30 Its underparts are like sharp potsherds;

it spreads itself like a threshing sledge on the mire.

30 “Its underparts are shards of a potsherd;

it moves over mud like a threshing sledge.

30 Its undersides are like broken pieces of pottery.

It leaves a trail in the mud like a threshing sled.

30 “His underparts are like sharp potsherds;

He spreads out like a threshing sledge on the mire.