The Hebrew word erel (אֶרְאֵל) means a valiant one, hero, or brave warrior. It may be related to ariel (lion of God) and carries connotations of exceptional courage and power. It appears in Isaiah 33:7 describing valiant ambassadors who weep bitterly — their courage brought low by distress.
The appearance of erel — the brave heroes weeping — in Isaiah 33 illustrates a critical biblical theme: human courage and strength are ultimately insufficient. The strongest warriors break before divine judgment. This is not pessimism but preparation for the gospel: recognizing the insufficiency of human heroism opens us to dependence on God's strength. True heroism in Scripture is faith-driven courage — like Joshua's command to 'be strong and courageous' grounded in God's promise.