Exodus 12:14

14This day shall be afor you a memorial day, and you shall keep it as a feast to the Lord; throughout your generations, as a bstatute forever, you shall keep it as a feast.

Deuteronomy 6:20

20 c“When your son asks you in time to come, ‘What is the meaning of the testimonies and the statutes and the rules that the Lord our God has commanded you?’
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