American Standard Version (ASV):
Then Jehovah opened the eyes of Balaam, and he saw the angel of Jehovah standing in the way, with his sword drawn in his hand; and he bowed his head, and fell on his face.
King James Version (KJV):
Then the LORD opened the eyes of Balaam, and he saw the angel of the LORD standing in the way, and his sword drawn in his hand: and he bowed down his head, and fell flat on his face.