Numbers 21:1-22:41: Discouragement can cause you to speak negatively. Be careful how you speak when you become discouraged. Instead, pray in the Spirit and let God help. See how King David handled discouragement in Psalm 42.
The bronze serpent on the pole is a representation of Jesus on the cross, becoming sin for us and taking all our sickness and disease upon Himself so we could be forgiven and healed.
In Numbers 22 we find Balaam trying to curse God's people, but you cannot curse what God has blessed!!!
Psalm 33:10-17: God's counsel or plan for every nation shall stand!!!
Proverbs 11:25-26: Giving generously will reap you great dividends.