This refers to the people who live on the islands and in the lands bordering or beyond the Mediterranean Sea. (See: [[rc://en/ta/man/translate/figs-metonymy]] and [[rc://en/ta/man/translate/figs-apostrophe]])
These two phrases share similar meanings. The second explains the reason for the first. Alternate translation: "then let them come near so they may speak and reason with me" (See: [[rc://en/ta/man/translate/figs-parallelism]])