The crushing of their heads likely refers to the crushing defeat of Pharaoh and his army when Jehovah delivered the Israelites from Egyptian bondage.
Nende peade purustamine viitab ilmselt hävitavale kaotusele, mis sai vaaraole ja ta sõjaväele osaks siis, kui Jehoova vabastas iisraellased Egiptuse orjusest.