The Maharal says that the whole story of Purim is a story of how using the power of tefillah (Kol Yaakov) we were able to defeat Amalek (Yedei Esav). That is always how we’re saved.
“He Hears Our Silent Cry” presented by Rabbi Shlomo Carlebach. Part eight of eight from the Torah Dimensions box set on Purim Themes.