Judges 7:6 in the King James Version
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.
Context
5 So he brought down the people to the water; and the LORD said to Gideon, “Everyone who laps of the water with his tongue, like a dog laps, you shall set him by himself; likewise everyone who bows down on his knees to drink.”
6 The number of those who lapped, putting their hand to their mouth, was three hundred men; but all the rest of the people bowed down on their knees to drink water.
7 The LORD said to Gideon, “I will save you by the three hundred men who lapped, and deliver the Midianites into your hand. Let all the other people go, each to his own place.”