Acts 10:34, Acts 18:14, and Luke 1:64, so too Matthew 5:2, 2 Corinthians 6:11, also frequent in LXX; “aperire os in Scriptura est ordiri longum sermonem de re gravi et seria. Significat ergo Lucas coepisse Philippum pleno ore disserere de Christo,” Calvin, cf. Hebrew phrase...