Greek has four marks of punctuation. The comma and period have the same forms as in English. For the colon and semicolon Greek has only one sign, a point above the line (.):
οἱ δὲ ἡδέως ἐπείθοντο· ἐπίστευον γὰρ αὐτῷ
Part II: Inflection
Herbert Weir Smyth [n.d.], A Greek Grammar for Colleges; Machine readable text [info] [word count] [Smyth].