Apostles are special messengers of Christ in the world (see also Ephesians 4:11).
Prophets deliver messages from God (see 1 Corinthians 12:10 and related study note; Ephesians 4:11; compare Acts 13:1–2).
Teachers educate others about the faith (Romans 12:7; Ephesians 4:11; compare Acts 13:1).
various tongues: See study note on 1 Corinthians 12:10.