Bible: Lev. 23:2, 4

23:2 “Speak to the Israelites and tell them, ‘These are the Lord’s appointed times which you must proclaim as holy assemblies – my appointed times: 1 

The Festival of Passover and Unleavened Bread

23:4 “‘These are the Lord’s appointed times, holy assemblies, which you must proclaim at their appointed time.

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