In Matthew 20:1-16 Jesus told the parable of the workers in the vineyard, that God is always fair even when we don’t think so.
Deuteronomy 2 tells of the first 38 years of wandering in the the Desert. The generation entering the desert had died off and with the help of God King Sihon was Defeated.
Deuteronomy 3 describes how King Og was defeated and how the Israelites conquered the land East of Jordan, but Moses was forbidden to cross the Jordan and enter the Promised Land.