Read Judges 7:6 Using Other Translations
And the number of them that lapped, putting their hand to their mouth, were three hundred men: but all the rest of the people bowed down upon their knees to drink water.
And the number of those who lapped, putting their hands to their mouths, was 300 men, but all the rest of the people knelt down to drink water.
Only 300 of the men drank from their hands. All the others got down on their knees and drank with their mouths in the stream.