The Passover Scene from The Ten Commandments (1956). 

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The Ten Commandments
3h 40min 1956 G
The life of Moses (Charlton Heston), once favoured in the Pharaoh's (Yul Brynner) household, who turned his back on a privileged life to lead his people to freedom.
Genres
Drama, Kids, Action
Director
Cecil B. DeMille
Starring
Charlton Heston, Yul Brynner, Anne Baxter