Judges 9:35-36

35Now Gaal son of Ebed went out and stood at the entrance of the city gate. Then Abimelech and the people who were with him emerged from the ambush.

36When Gaal saw the people, he said to Zebul, “Look, people are coming down from the tops of the mountains!” But Zebul said to him, “You’re seeing the shadow of the mountains as if they were men.”