And Gideon came to the Jordan and crossed over, he and the 300 men who were with him, exhausted yet pursuing.
In these verses we have, I. Gideon, as a valiant general, pursuing the remaining Midianites, and bravely following his blow. A very great slaughter was made of the enemy at first: 120,000 men that drew the sword, Jdg 8:10. Such a terrible execution did they make among themselves, and so easy a prey were they to Israel.
Commenting on Judges 8:4-17
And Gideon came to Jordan, and passed over..... That river; See Gill on Jdg 7:25 he and three hundred men that were with him, at the defeat of the Midianites in the valley of Jezreel; so that neither at that nor in the pursuit of them hitherto, had he lost one man: faint, yet pursuing them: they were faint with being up all night, and...
Gideon came to Jordan, and passed over--much exhausted, but eager to continue the pursuit till the victory was consummated.