BIB
(i)
21 Ἐγένετο (It came to pass) δὲ (now) ἐν (in) τῷ (-) βαπτισθῆναι (having been baptized) ἅπαντα (all) τὸν (the) λαὸν (people), καὶ (and) Ἰησοῦ (Jesus) βαπτισθέντος (having been baptized), καὶ (and) προσευχομένου (having prayed), ἀνεῳχθῆναι (was opened) τὸν (the) οὐρανὸν (heaven),