To the angel of the church in Philadelphia write: These are the words of the One who is holy and true, who holds the key of David. What He opens no one can shut, and what He shuts no one can open.
Textus Receptus (TR) - Revelation 3:7 >Καὶ τῷ ἀγγέλῳ τῆς ἐν Φιλαδελφείᾳ ἐκκλησίας γράψον, Τάδε λέγει ὁ ἅγιος, ὁ ἀληθινός, ὁ ἔχων τὴν κλεῖδα τοῦ Δαβίδ, ὁ ἀνοίγων καὶ οὐδεὶς κλείει, καὶ κλείει καὶ οὐδεὶς ἀνοίγει.