Our enemies have been watching us fight among ourselves for years. They perceived us as fragmented and weak. They were dead wrong. The Midrash tells us about conversation between Yaakov and Leah the morning after their wedding. Leah shows Yaakov that his marriage to 2 sisters would be one of unity and eternity.
Sources:
Daas Zekeinim M’Baalei Hatosfos Bereishis Perek 29 Possuk 25
