'Brave' in the Bible

Benaiah son of Jehoiada was a brave warrior from Kabzeel who performed great exploits. He struck down the two sons of Ariel of Moab; he also went down and killed a lion inside a cistern on a snowy day.

Then you will succeed, if you carefully obey the rules and regulations which the Lord ordered Moses to give to Israel. Be strong and brave! Don't be afraid and don't panic!

David said to his son Solomon: "Be strong and brave! Do it! Don't be afraid and don't panic! For the Lord God, my God, is with you. He will not leave you or abandon you before all the work for the service of the Lord's temple is finished.