with. by. Greek. en, as in Luke 11:19. Compare Matthew 3:11.
the finger of God. Figure of speech Anthropopatheia. App-6 See Exodus 8:19. Finger, here, put by Figure of speech Metonymy (of Subject), App-6, for the Holy Spirit Himself.
the kingdom of God. See App-114.
come upon you. With suddenness and surprise Greek. phthano. Occurances elsewhere: Matthew 12:28. Rom 9:31, 2 Corinthians 10:14.Philippians 1:3, Php 1:16. 1 Thessalonians 2:16; 1 Thessalonians 4:15.