On the ground — Which was more preternatural than the former instance, because if there be any moisture, such bodies as fleeces of wool are likely to drink it up.
Related Commentaries of Judges 6:39
Judges 6:39
39 And Gideon said unto God, Let not thine anger be hot against me, and I will speak but this once: let me prove, I pray thee, but this once with the fleece; let it now be dry only upon the fleece, and upon all the ground let there be dew.