Acts 22:16
Be baptized (βαπτισαι [baptisai]). First aorist middle (causative), not passive, Get thyself baptized (Robertson, Grammar, p. 808). Cf. 1 Cor. 10:2. Submit yourself to baptism. So as to ἀπολουσαι [apolousai], Get washed off as in 1 Cor. 6:11. It is possible, as in 2:38, to take these...