Matthew 22:33 καὶ ἀκούσαντες οἱ ὄχλοι ἐξεπλήσσοντο ἐπὶ τῇ διδαχῇ αὐτοῦ.
When the multitudes heard it, they were astonished at his teaching.
Noun: Dative Singular Feminine

Mark 1:22 καὶ ἐξεπλήσσοντο ἐπὶ τῇ διδαχῇ αὐτοῦ· ἦν γὰρ διδάσκων αὐτοὺς ὡς ἐξουσίαν ἔχων καὶ οὐχ ὡς οἱ γραμματεῖς.
They were astonished at his teaching, for he taught them as having authority, and not as the scribes.
Noun: Dative Singular Feminine

Mark 1:27 Καὶ ἐθαμβήθησαν ἅπαντες ὥστε συζητεῖν [πρὸς] αὐτοὺς / ἑαυτοὺς λέγοντας· τί ἐστιν τοῦτο; διδαχὴ καινὴ κατ' ἐξουσίαν καὶ τοῖς πνεύμασιν / πνεύμασι τοῖς ἀκαθάρτοις ἐπιτάσσει καὶ ὑπακούουσιν αὐτῷ.
They were all amazed, so that they questioned among themselves, saying, "What is this? A new teaching? For with authority he commands even the unclean spirits, and they obey him!"
Noun: Nominative Singular Feminine

Mark 4:2 καὶ ἐδίδασκεν αὐτοὺς ἐν παραβολαῖς πολλά καὶ ἔλεγεν αὐτοῖς ἐν τῇ διδαχῇ αὐτοῦ·
He taught them many things in parables, and told them in his teaching,
Noun: Dative Singular Feminine

Mark 11:18 Καὶ ἤκουσαν οἱ ἀρχιερεῖς καὶ οἱ γραμματεῖς καὶ ἐζήτουν πῶς αὐτὸν ἀπολέσωσιν· ἐφοβοῦντο γὰρ αὐτόν, πᾶς γὰρ ὁ ὄχλος ἐξεπλήσσετο ἐπὶ τῇ διδαχῇ αὐτοῦ.
The chief priests and the scribes heard it, and sought how they might destroy him. For they feared him, because all the multitude was astonished at his teaching.
Noun: Dative Singular Feminine

Mark 12:38 Καὶ ἐν τῇ διδαχῇ αὐτοῦ ἔλεγεν· βλέπετε ἀπὸ τῶν γραμματέων τῶν θελόντων ἐν στολαῖς περιπατεῖν καὶ ἀσπασμοὺς ἐν ταῖς ἀγοραῖς
In his teaching he said to them, "Beware of the scribes, who like to walk in long robes, and to get greetings in the marketplaces,
Noun: Dative Singular Feminine

Luke 4:32 καὶ ἐξεπλήσσοντο ἐπὶ τῇ διδαχῇ αὐτοῦ ὅτι ἐν ἐξουσίᾳ ἦν ὁ λόγος αὐτοῦ.
and they were astonished at his teaching, for his word was with authority.
Noun: Dative Singular Feminine

John 7:16 ἀπεκρίθη οὖν αὐτοῖς [ὁ] Ἰησοῦς καὶ εἶπεν· ἡ ἐμὴ διδαχὴ οὐκ ἔστιν ἐμὴ ἀλλὰ τοῦ πέμψαντός με·
Jesus therefore answered them, "My teaching is not mine, but his who sent me.
Noun: Nominative Singular Feminine

Acts 2:42 ἦσαν δὲ προσκαρτεροῦντες τῇ διδαχῇ τῶν ἀποστόλων καὶ τῇ κοινωνίᾳ τῇ κλάσει τοῦ ἄρτου καὶ ταῖς προσευχαῖς.
They continued steadfastly in the apostles' teaching and fellowship, in the breaking of bread, and prayer.
Noun: Dative Singular Feminine

Acts 13:12 τότε ἰδὼν ὁ ἀνθύπατος τὸ γεγονὸς ἐπίστευσεν ἐκπλησσόμενος ἐπὶ τῇ διδαχῇ τοῦ κυρίου.
Then the proconsul, when he saw what was done, believed, being astonished at the teaching of the Lord.
Noun: Dative Singular Feminine

Acts 17:19 ἐπιλαβόμενοί δὲ / τε αὐτοῦ ἐπὶ τὸν Ἄρειον Πάγον ἤγαγον λέγοντες· δυνάμεθα γνῶναι τίς ἡ καινὴ αὕτη ἡ ὑπὸ σοῦ λαλουμένη διδαχή;
They took hold of him, and brought him to the Areopagus, saying, "May we know what this new teaching is, which is spoken by you?
Noun: Nominative Singular Feminine

1 Corinthians 14:6 Νῦν δέ, ἀδελφοί, ἐὰν ἔλθω πρὸς ὑμᾶς γλώσσαις λαλῶν, τί ὑμᾶς ὠφελήσω ἐὰν μὴ ὑμῖν λαλήσω ἢ ἐν ἀποκαλύψει ἢ ἐν γνώσει ἢ ἐν προφητείᾳ ἢ ἐν διδαχῇ;
But now, brothers, if I come to you speaking with other languages, what would I profit you, unless I speak to you either by way of revelation, or of knowledge, or of prophesying, or of teaching?
Noun: Dative Singular Feminine

2 Timothy 4:2 κήρυξον τὸν λόγον, ἐπίστηθι εὐκαίρως ἀκαίρως, ἔλεγξον, ἐπιτίμησον, παρακάλεσον, ἐν πάσῃ μακροθυμίᾳ καὶ διδαχῇ.
preach the word; be urgent in season and out of season; reprove, rebuke, and exhort, with all patience and teaching.
Noun: Dative Singular Feminine

2 John 1:9 πᾶς ὁ προάγων καὶ μὴ μένων ἐν τῇ διδαχῇ τοῦ Χριστοῦ θεὸν οὐκ ἔχει· ὁ μένων ἐν τῇ διδαχῇ, οὗτος καὶ τὸν πατέρα καὶ τὸν υἱὸν ἔχει.
Whoever transgresses and doesn't remain in the teaching of Christ, doesn't have God. He who remains in the teaching, the same has both the Father and the Son.
Noun: Dative Singular Feminine

2 John 1:9 πᾶς ὁ προάγων καὶ μὴ μένων ἐν τῇ διδαχῇ τοῦ Χριστοῦ θεὸν οὐκ ἔχει· ὁ μένων ἐν τῇ διδαχῇ, οὗτος καὶ τὸν πατέρα καὶ τὸν υἱὸν ἔχει.
Whoever transgresses and doesn't remain in the teaching of Christ, doesn't have God. He who remains in the teaching, the same has both the Father and the Son.
Noun: Dative Singular Feminine