GOD SWORD

 the command you want

 /give @p minecraft:diamond_sword{Unbreakable:1,display:{Name:"{\"text\":\"GB Gaming\"}"},Enchantments:[{id:"minecraft:bane_of_arthropods",lvl:9999},{id:"minecraft:binding_curse",lvl:9999},{id:"minecraft:fire_aspect",lvl:9999},{id:"minecraft:flame",lvl:9999},{id:"minecraft:knockback",lvl:9999},{id:"minecraft:looting",lvl:100},{id:sharpness,lvl:10000}]} 1