A task to always Obey
in this we see that the new generation was not taught the wonders of God and that because of that as the book of Judges goes on we see Israel fall get delivered fall and get delivered they are a sign to us to teach and instruct the ones coming up of all the wonders of God so that they will follow Him
Judges 2:10Complete Jewish Bible
When that entire generation had been gathered to their ancestors, another generation arose that knew neither ADONAI nor the work he had done for Isra’el.