Deu Deuteronomy, chapter Book of Deuteronomy, chapter 31
Then it will come about, when many evils and troubles find them, that this song will testify before them as a witness (for it shall not be forgotten from the mouth of their 31:21 Lit seeddescendants); for I know their inclination which they are 31:21 Lit makingdeveloping today, before I bring them into the land which I swore.” Psa 139:2