Deuteronomy 6:20
Exhortation to Remember the Past
6:20 When your children ask you later on, “What are the stipulations, statutes, and ordinances that the Lord our God commanded you?”
Deuteronomy 13:14
13:14 You must investigate thoroughly and inquire carefully. If it is indeed true that such a disgraceful thing is being done among you,
Deuteronomy 32:7
32:7 Remember the ancient days;
bear in mind the years of past generations.
Ask your father and he will inform you,
your elders, and they will tell you.