Here the "world" is a metonym for the people who live in the world. AT: "these things I say to all the people" (See: [[rc://en/ta/man/translate/figs-metonymy]])
This is a special title for God. Some languages may require the use of a possessive before the noun. AT: "his Father" (See: [[rc://en/ta/man/translate/guidelines-sonofgodprinciples]])