Mark 1:23 καὶ εὐθὺς ἦν ἐν τῇ συναγωγῇ αὐτῶν ἄνθρωπος ἐν πνεύματι ἀκαθάρτῳ καὶ ἀνέκραξεν
Immediately there was in their synagogue a man with an unclean spirit, and he cried out,
Noun: Dative Singular Feminine

Mark 6:2 καὶ γενομένου σαββάτου ἤρξατο διδάσκειν ἐν τῇ συναγωγῇ, καὶ (οἱ) πολλοὶ ἀκούοντες ἐξεπλήσσοντο λέγοντες· πόθεν τούτῳ ταῦτα, καὶ τίς ἡ σοφία ἡ δοθεῖσα τούτῳ, καὶ αἱ δυνάμεις τοιαῦται διὰ τῶν χειρῶν αὐτοῦ γινόμεναι;
When the Sabbath had come, he began to teach in the synagogue, and many hearing him were astonished, saying, "Where did this man get these things?" and, "What is the wisdom that is given to this man, that such mighty works come about by his hands?
Noun: Dative Singular Feminine

Luke 4:20 καὶ πτύξας τὸ βιβλίον ἀποδοὺς τῷ ὑπηρέτῃ ἐκάθισεν· καὶ πάντων οἱ ὀφθαλμοὶ ἐν τῇ συναγωγῇ ἦσαν ἀτενίζοντες αὐτῷ.
He closed the book, gave it back to the attendant, and sat down. The eyes of all in the synagogue were fastened on him.
Noun: Dative Singular Feminine

Luke 4:28 καὶ ἐπλήσθησαν πάντες θυμοῦ ἐν τῇ συναγωγῇ ἀκούοντες ταῦτα
They were all filled with wrath in the synagogue, as they heard these things.
Noun: Dative Singular Feminine

Luke 4:33 καὶ ἐν τῇ συναγωγῇ ἦν ἄνθρωπος ἔχων πνεῦμα δαιμονίου ἀκαθάρτου καὶ ἀνέκραξεν φωνῇ μεγάλῃ·
In the synagogue there was a man who had a spirit of an unclean demon, and he cried out with a loud voice,
Noun: Dative Singular Feminine

John 6:59 ταῦτα εἶπεν ἐν συναγωγῇ διδάσκων ἐν Καφαρναούμ.
He said these things in the synagogue, as he taught in Capernaum.
Noun: Dative Singular Feminine

John 18:20 ἀπεκρίθη αὐτῷ Ἰησοῦς· ἐγὼ παρρησίᾳ λελάληκα τῷ κόσμῳ, ἐγὼ πάντοτε ἐδίδαξα ἐν συναγωγῇ καὶ ἐν τῷ ἱερῷ, ὅπου πάντες οἱ Ἰουδαῖοι συνέρχονται, καὶ ἐν κρυπτῷ ἐλάλησα οὐδέν.
Jesus answered him, "I spoke openly to the world. I always taught in synagogues, and in the temple, where the Jews always meet. I said nothing in secret.
Noun: Dative Singular Feminine

Acts 17:1 Διοδεύσαντες δὲ τὴν Ἀμφίπολιν καὶ τὴν Ἀπολλωνίαν ἦλθον εἰς Θεσσαλονίκην ὅπου ἦν συναγωγὴ τῶν Ἰουδαίων.
Now when they had passed through Amphipolis and Apollonia, they came to Thessalonica, where there was a Jewish synagogue.
Noun: Nominative Singular Feminine

Acts 17:17 διελέγετο μὲν οὖν ἐν τῇ συναγωγῇ τοῖς Ἰουδαίοις καὶ τοῖς σεβομένοις καὶ ἐν τῇ ἀγορᾷ κατὰ πᾶσαν ἡμέραν πρὸς τοὺς παρατυγχάνοντας.
So he reasoned in the synagogue with the Jews and the devout persons, and in the marketplace every day with those who met him.
Noun: Dative Singular Feminine

Acts 18:4 διελέγετο δὲ ἐν τῇ συναγωγῇ κατὰ πᾶν σάββατον ἔπειθέν τε Ἰουδαίους καὶ Ἕλληνας.
He reasoned in the synagogue every Sabbath, and persuaded Jews and Greeks.
Noun: Dative Singular Feminine

Acts 18:7 καὶ μεταβὰς ἐκεῖθεν ἦλθεν / εἰσῆλθεν εἰς οἰκίαν τινὸς ὀνόματι Τιτίου Ἰούστου σεβομένου τὸν θεόν, οὗ ἡ οἰκία ἦν συνομοροῦσα τῇ συναγωγῇ.
He departed there, and went into the house of a certain man named Justus, one who worshiped God, whose house was next door to the synagogue.
Noun: Dative Singular Feminine

Acts 18:26 οὗτός τε ἤρξατο παρρησιάζεσθαι ἐν τῇ συναγωγῇ ἀκούσαντες δὲ αὐτοῦ Πρίσκιλλα καὶ Ἀκύλας προσελάβοντο αὐτὸν καὶ ἀκριβέστερον αὐτῷ ἐξέθεντο τὴν ὁδὸν τοῦ θεοῦ.
He began to speak boldly in the synagogue. But when Priscilla and Aquila heard him, they took him aside, and explained to him the way of God more accurately.
Noun: Dative Singular Feminine

Revelation 2:9 οἶδά σου τὴν θλῖψιν καὶ τὴν πτωχείαν, ἀλλὰ πλούσιος εἶ, καὶ τὴν βλασφημίαν ἐκ τῶν λεγόντων Ἰουδαίους εἶναι ἑαυτούς καὶ οὐκ εἰσὶν ἀλλὰ συναγωγὴ τοῦ Σατανᾶ.
"I know your works, oppression, and your poverty (but you are rich), and the blasphemy of those who say they are Jews, and they are not, but are a synagogue of Satan.
Noun: Nominative Singular Feminine