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Judges 7:3ESV·author unknown

Now therefore proclaim in the ears of the people, saying, ‘Whoever is fearful and trembling, let him return home and hurry away from Mount Gilead.’” Then 22,000 of the people returned, and 10,000 remained.

Matthew Henry Presbyterian @wholebiblehenry

Here, I. Gideon applies himself with all possible care and industry to do the part of a good general, in leading on the hosts of Israel against the Midianites (Jdg 7:1): He rose up early, as one whose heart was upon his business, and who was afraid of losing time. Now that he is sure God is with him he is impatient of delay.

Commenting on Judges 7:1-8

John Gill Reformed Baptist @doctorgill

Now therefore go to, proclaim in the ears of the people,.... Such a proclamation as follows, was, according to the law of God, to be made when Israel went out to battle against their enemies, Deu 20:8; though it looks as if Gideon would not have made such proclamation, had he not been directed to it by the Lord, his army being so small in...

Jamieson-Fausset-Brown Reformed @jfbcommentary

Now therefore . . ., proclaim in the ears of the people, saying, Whosoever is fearful . . . let him return--This proclamation was in terms of an established law (Deu 20:8).