Complex sentence: Of all the gifts listed in the New Testament, Paul instructed the Corinthian church; If anyone speaks in a tongue, two--or at the most three--should speak, one at a time, and someone must interpret.
Split into simpler sentences: Of all the gifts listed in the New Testament, Paul saw fit to give more detailed directions regarding the gift of tongues. He instructed the Corinthian church; If anyone speaks in a tongue, two--or at the most three--should speak, one at a time, and someone must interpret.