Matthew 16:20 τότε ἐπετίμησεν / διεστείλατο τοῖς μαθηταῖς ἵνα μηδενὶ εἴπωσιν ὅτι αὐτός ἐστιν ὁ Χριστός.
Then he commanded the disciples that they should tell no one that he was Jesus the Christ.
Adjective: Dative Singular Masculine

Matthew 17:9 Καὶ καταβαινόντων αὐτῶν ἐκ τοῦ ὄρους ἐνετείλατο αὐτοῖς ὁ Ἰησοῦς λέγων· μηδενὶ εἴπητε τὸ ὅραμα ἕως οὗ ὁ υἱὸς τοῦ ἀνθρώπου ἐκ νεκρῶν ἐγερθῇ.
As they were coming down from the mountain, Jesus commanded them, saying, "Don't tell anyone what you saw, until the Son of Man has risen from the dead."
Adjective: Dative Singular Masculine

Mark 1:44 καὶ λέγει αὐτῷ· ὅρα μηδενὶ μηδὲν εἴπῃς, ἀλλὰ ὕπαγε σεαυτὸν δεῖξον τῷ ἱερεῖ καὶ προσένεγκε περὶ τοῦ καθαρισμοῦ σου ἃ προσέταξεν Μωϋσῆς, εἰς μαρτύριον αὐτοῖς.
and said to him, "See you say nothing to anybody, but go show yourself to the priest, and offer for your cleansing the things which Moses commanded, for a testimony to them."
Adjective: Dative Singular Masculine

Mark 7:36 καὶ διεστείλατο αὐτοῖς ἵνα μηδενὶ λέγωσιν· ὅσον δὲ αὐτοῖς διεστέλλετο, αὐτοὶ μᾶλλον περισσότερον ἐκήρυσσον.
He commanded them that they should tell no one, but the more he commanded them, so much the more widely they proclaimed it.
Adjective: Dative Singular Masculine

Mark 8:30 καὶ ἐπετίμησεν αὐτοῖς ἵνα μηδενὶ λέγωσιν περὶ αὐτοῦ.
He commanded them that they should tell no one about him.
Adjective: Dative Singular Masculine

Mark 9:9 Καὶ καταβαινόντων αὐτῶν ἐκ τοῦ ὄρους διεστείλατο αὐτοῖς ἵνα μηδενὶ ἃ εἶδον διηγήσωνται, εἰ μὴ ὅταν ὁ υἱὸς τοῦ ἀνθρώπου ἐκ νεκρῶν ἀναστῇ.
As they were coming down from the mountain, he commanded them that they should tell no one what things they had seen, until after the Son of Man had risen from the dead.
Adjective: Dative Singular Masculine

Luke 5:14 καὶ αὐτὸς παρήγγειλεν αὐτῷ μηδενὶ εἰπεῖν, ἀλλὰ ἀπελθὼν δεῖξον σεαυτὸν τῷ ἱερεῖ καὶ προσένεγκε περὶ τοῦ καθαρισμοῦ σου καθὼς προσέταξεν Μωϋσῆς εἰς μαρτύριον αὐτοῖς.
He commanded him to tell no one, "But go your way, and show yourself to the priest, and offer for your cleansing according to what Moses commanded, for a testimony to them."
Adjective: Dative Singular Masculine

Luke 8:56 καὶ ἐξέστησαν οἱ γονεῖς αὐτῆς· ὁ δὲ παρήγγειλεν αὐτοῖς μηδενὶ εἰπεῖν τὸ γεγονός.
Her parents were amazed, but he commanded them to tell no one what had been done.
Adjective: Dative Singular Masculine

Luke 9:21 ὁ δὲ ἐπιτιμήσας αὐτοῖς παρήγγειλεν μηδενὶ λέγειν τοῦτο
But he warned them, and commanded them to tell this to no one,
Adjective: Dative Singular Masculine

Acts 4:17 ἀλλ' ἵνα μὴ ἐπὶ πλεῖον διανεμηθῇ εἰς τὸν λαόν ἀπειλησώμεθα αὐτοῖς μηκέτι λαλεῖν ἐπὶ τῷ ὀνόματι τούτῳ μηδενὶ ἀνθρώπων.
But so that this spreads no further among the people, let's threaten them, that from now on they don't speak to anyone in this name."
Adjective: Dative Singular Masculine

Acts 11:19 Οἱ μὲν οὖν διασπαρέντες ἀπὸ τῆς θλίψεως τῆς γενομένης ἐπὶ Στεφάνῳ διῆλθον ἕως Φοινίκης καὶ Κύπρου καὶ Ἀντιοχείας μηδενὶ λαλοῦντες τὸν λόγον εἰ μὴ μόνον Ἰουδαίοις.
They therefore who were scattered abroad by the oppression that arose about Stephen traveled as far as Phoenicia, Cyprus, and Antioch, speaking the word to no one except to Jews only.
Adjective: Dative Singular Masculine

Acts 23:22 ὁ μὲν οὖν χιλίαρχος ἀπέλυσεν / ἀπέλυσε τὸν νεανίσκον παραγγείλας μηδενὶ ἐκλαλῆσαι ὅτι ταῦτα ἐνεφάνισας πρός ἐμέ / με.
So the commanding officer let the young man go, charging him, "Tell no one that you have revealed these things to me."
Adjective: Dative Singular Masculine

Romans 12:17 μηδενὶ κακὸν ἀντὶ κακοῦ ἀποδιδόντες, προνοούμενοι καλὰ ἐνώπιον πάντων ἀνθρώπων·
Repay no one evil for evil. Respect what is honorable in the sight of all men.
Adjective: Dative Singular Masculine

Romans 13:8 Μηδενὶ μηδὲν ὀφείλετε εἰ μὴ τὸ ἀλλήλους ἀγαπᾶν· ὁ γὰρ ἀγαπῶν τὸν ἕτερον νόμον πεπλήρωκεν.
Owe no one anything, except to love one another; for he who loves his neighbor has fulfilled the law.
Adjective: Dative Singular Masculine

1 Corinthians 1:7 ὥστε ὑμᾶς μὴ ὑστερεῖσθαι ἐν μηδενὶ χαρίσματι ἀπεκδεχομένους τὴν ἀποκάλυψιν τοῦ κυρίου ἡμῶν Ἰησοῦ Χριστοῦ·
so that you come behind in no gift; waiting for the revelation of our Lord Jesus Christ;
Adjective: Dative Singular Neuter

2 Corinthians 6:3 μηδεμίαν ἐν μηδενὶ διδόντες προσκοπήν, ἵνα μὴ μωμηθῇ ἡ διακονία.
We give no occasion of stumbling in anything, that our service may not be blamed,
Adjective: Dative Singular Masculine

2 Corinthians 7:9 νῦν χαίρω, οὐχ ὅτι ἐλυπήθητε ἀλλ' ὅτι ἐλυπήθητε εἰς μετάνοιαν· ἐλυπήθητε γὰρ κατὰ θεόν, ἵνα ἐν μηδενὶ ζημιωθῆτε ἐξ ἡμῶν.
I now rejoice, not that you were made sorry, but that you were made sorry to repentance. For you were made sorry in a godly way, that you might suffer loss by us in nothing.
Adjective: Dative Singular Neuter

Philippians 1:28 καὶ μὴ πτυρόμενοι ἐν μηδενὶ ὑπὸ τῶν ἀντικειμένων, ἥτις ἐστὶν αὐτοῖς ἔνδειξις ἀπωλείας, ὑμῶν δὲ σωτηρίας. καὶ τοῦτο ἀπὸ θεοῦ·
and in nothing frightened by the adversaries, which is for them a proof of destruction, but to you of salvation, and that from God.
Adjective: Dative Singular Neuter

1 Timothy 5:22 χεῖρας ταχέως μηδενὶ ἐπιτίθει μηδὲ κοινώνει ἁμαρτίαις ἀλλοτρίαις· σεαυτὸν ἁγνὸν τήρει.
Lay hands hastily on no one, neither be a participant in other men's sins. Keep yourself pure.
Adjective: Dative Singular Masculine

James 1:4 ἡ δὲ ὑπομονὴ ἔργον τέλειον ἐχέτω, ἵνα ἦτε τέλειοι καὶ ὁλόκληροι ἐν μηδενὶ λειπόμενοι.
Let endurance have its perfect work, that you may be perfect and complete, lacking in nothing.
Adjective: Dative Singular Neuter