This verse lists the mighty warriors who joined David at Ziklag while he was fleeing from King Saul. They were from the tribe of Gad, skilled in battle and able to handle a shield and spear. These warriors were described as brave, experienced, and ready for battle, demonstrating their loyalty and commitment to David as the future king of Israel. Their support and dedication to David during this challenging time reflected their faith in God's anointed leader and their willingness to fight for the cause of God's kingdom.