 The word world there comes from the Greek word cosmos, which means globe or orderly arrangement or world including its inhabitants. Everybody. And then Mark 28, 19 says, Go therefore and teach all nations. Baptize them in the name of the Father, the Son, and the Holy Ghost. The word nations there comes from the word ethnos, which means every ethnic group needs the gospel. And then Acts 1, 8, But ye shall receive power. After that the Holy Ghost shall come upon you, and ye shall be witnesses unto me.