Luke 14:31 ἢ τίς βασιλεὺς πορευόμενος ἑτέρῳ βασιλεῖ συμβαλεῖν εἰς πόλεμον οὐχὶ καθίσας πρῶτον βουλεύσεται εἰ δυνατός ἐστιν ἐν δέκα χιλιάσιν ὑπαντῆσαι τῷ μετὰ εἴκοσι χιλιάδων ἐρχομένῳ ἐπ' αὐτόν;
Or what king, as he goes to encounter another king in war, will not sit down first and consider whether he is able with ten thousand to meet him who comes against him with twenty thousand?
Adjective: Nominative Singular Masculine

Luke 24:19 καὶ εἶπεν αὐτοῖς· ποῖα; οἱ δὲ εἶπαν αὐτῷ· τὰ περὶ Ἰησοῦ τοῦ Ναζαρηνοῦ, ὃς ἐγένετο ἀνὴρ προφήτης δυνατὸς ἐν ἔργῳ καὶ λόγῳ ἐναντίον τοῦ θεοῦ καὶ παντὸς τοῦ λαοῦ,
He said to them, "What things?" They said to him, "The things concerning Jesus, the Nazarene, who was a prophet mighty in deed and word before God and all the people;
Adjective: Nominative Singular Masculine

Acts 7:22 καὶ ἐπαιδεύθη Μωϋσῆς [ἐν] πάσῃ σοφίᾳ Αἰγυπτίων, ἦν δὲ δυνατὸς ἐν λόγοις καὶ ἔργοις αὐτοῦ.
Moses was instructed in all the wisdom of the Egyptians. He was mighty in his words and works.
Adjective: Nominative Singular Masculine

Acts 11:17 εἰ οὖν τὴν ἴσην δωρεὰν ἔδωκεν αὐτοῖς ὁ θεὸς ὡς καὶ ἡμῖν πιστεύσασιν ἐπὶ τὸν κύριον Ἰησοῦν Χριστόν, ἐγὼ τίς ἤμην δυνατὸς κωλῦσαι τὸν θεόν;
If then God gave to them the same gift as us, when we believed in the Lord Jesus Christ, who was I, that I could withstand God?"
Adjective: Nominative Singular Masculine

Acts 18:24 Ἰουδαῖος δέ τις Ἀπολλῶς ὀνόματι, Ἀλεξανδρεὺς τῷ γένει, ἀνὴρ λόγιος, κατήντησεν εἰς Ἔφεσον, δυνατὸς ὢν ἐν ταῖς γραφαῖς.
Now a certain Jew named Apollos, an Alexandrian by race, an eloquent man, came to Ephesus. He was mighty in the Scriptures.
Adjective: Nominative Singular Masculine

Romans 4:21 καὶ πληροφορηθεὶς ὅτι ὃ ἐπήγγελται δυνατός ἐστιν καὶ ποιῆσαι.
and being fully assured that what he had promised, he was also able to perform.
Adjective: Nominative Singular Masculine

Romans 11:23 κἀκεῖνοι δέ ἐὰν μὴ ἐπιμένωσιν τῇ ἀπιστίᾳ ἐγκεντρισθήσονται· δυνατὸς γάρ ἐστιν ὁ θεὸς πάλιν ἐγκεντρίσαι αὐτούς.
They also, if they don't continue in their unbelief, will be grafted in, for God is able to graft them in again.
Adjective: Nominative Singular Masculine

2 Corinthians 12:10 διὸ εὐδοκῶ ἐν ἀσθενείαις, ἐν ὕβρεσιν, ἐν ἀνάγκαις, ἐν διωγμοῖς καὶ στενοχωρίαις, ὑπὲρ Χριστοῦ· ὅταν γὰρ ἀσθενῶ, τότε δυνατός εἰμι.
Therefore I take pleasure in weaknesses, in injuries, in necessities, in persecutions, in distresses, for Christ's sake. For when I am weak, then am I strong.
Adjective: Nominative Singular Masculine

2 Timothy 1:12 δι' ἣν αἰτίαν καὶ ταῦτα πάσχω· ἀλλ' οὐκ ἐπαισχύνομαι, οἶδα γὰρ ᾧ πεπίστευκα καὶ πέπεισμαι ὅτι δυνατός ἐστιν τὴν παραθήκην μου φυλάξαι εἰς ἐκείνην τὴν ἡμέραν.
For this cause I also suffer these things. Yet I am not ashamed, for I know him whom I have believed, and I am persuaded that he is able to guard that which I have committed to him against that day.
Adjective: Nominative Singular Masculine

Titus 1:9 ἀντεχόμενον τοῦ κατὰ τὴν διδαχὴν πιστοῦ λόγου, ἵνα δυνατὸς ᾖ καὶ παρακαλεῖν ἐν τῇ διδασκαλίᾳ τῇ ὑγιαινούσῃ καὶ τοὺς ἀντιλέγοντας ἐλέγχειν.
holding to the faithful word which is according to the teaching, that he may be able to exhort in the sound doctrine, and to convict those who contradict him.
Adjective: Nominative Singular Masculine

Hebrews 11:19 λογισάμενος ὅτι καὶ ἐκ νεκρῶν ἐγείρειν δυνατὸς ὁ θεός, ὅθεν αὐτὸν καὶ ἐν παραβολῇ ἐκομίσατο.
concluding that God is able to raise up even from the dead. Figuratively speaking, he also did receive him back from the dead.
Adjective: Nominative Singular Masculine

James 3:2 πολλὰ γὰρ πταίομεν ἅπαντες. εἴ τις ἐν λόγῳ οὐ πταίει, οὗτος τέλειος ἀνήρ δυνατὸς χαλιναγωγῆσαι καὶ ὅλον τὸ σῶμα.
For in many things we all stumble. If anyone doesn't stumble in word, the same is a perfect man, able to bridle the whole body also.
Adjective: Nominative Singular Masculine