Matthew 4:8 πάλιν παραλαμβάνει αὐτὸν ὁ διάβολος εἰς ὄρος ὑψηλὸν λίαν καὶ δείκνυσιν αὐτῷ πάσας τὰς βασιλείας τοῦ κόσμου καὶ τὴν δόξαν αὐτῶν
Again, the devil took him to an exceedingly high mountain, and showed him all the kingdoms of the world, and their glory.
Adjective: Nominative Singular Masculine

Matthew 4:11 Τότε ἀφίησιν αὐτὸν ὁ διάβολος, καὶ ἰδοὺ ἄγγελοι προσῆλθον καὶ διηκόνουν αὐτῷ.
Then the devil left him, and behold, angels came and served him.
Adjective: Nominative Singular Masculine

Matthew 13:39 ὁ δὲ ἐχθρὸς ὁ σπείρας αὐτά ἐστιν ὁ διάβολος, ὁ δὲ θερισμὸς συντέλεια αἰῶνός ἐστιν. οἱ δὲ θερισταὶ ἄγγελοί εἰσιν.
The enemy who sowed them is the devil. The harvest is the end of the age, and the reapers are angels.
Adjective: Nominative Singular Masculine

Luke 4:3 εἶπεν δὲ αὐτῷ ὁ διάβολος· εἰ υἱὸς εἶ τοῦ θεοῦ εἰπὲ τῷ λίθῳ τούτῳ ἵνα γένηται ἄρτος.
The devil said to him, "If you are the Son of God, command this stone to become bread."
Adjective: Nominative Singular Masculine

Luke 4:6 καὶ εἶπεν αὐτῷ ὁ διάβολος· σοὶ δώσω τὴν ἐξουσίαν ταύτην ἅπασαν καὶ τὴν δόξαν αὐτῶν, ὅτι ἐμοὶ παραδέδοται καὶ ᾧ ἐὰν θέλω δίδωμι αὐτήν·
The devil said to him, "I will give you all this authority, and their glory, for it has been delivered to me; and I give it to whomever I want.
Adjective: Nominative Singular Masculine

Luke 4:13 καὶ συντελέσας πάντα πειρασμὸν ὁ διάβολος ἀπέστη ἀπ' αὐτοῦ ἄχρι καιροῦ.
When the devil had completed every temptation, he departed from him until another time.
Adjective: Nominative Singular Masculine

Luke 8:12 οἱ δὲ παρὰ τὴν ὁδόν εἰσιν οἱ ἀκούσαντες εἶτα ἔρχεται ὁ διάβολος καὶ αἴρει τὸν λόγον ἀπὸ τῆς καρδίας αὐτῶν ἵνα μὴ πιστεύσαντες σωθῶσιν.
Those along the road are those who hear, then the devil comes, and takes away the word from their heart, that they may not believe and be saved.
Adjective: Nominative Singular Masculine

John 6:70 ἀπεκρίθη αὐτοῖς ὁ Ἰησοῦς· οὐκ ἐγὼ ὑμᾶς τοὺς δώδεκα ἐξελεξάμην; καὶ ἐξ ὑμῶν εἷς διάβολός ἐστιν.
Jesus answered them, "Didn't I choose you, the twelve, and one of you is a devil?"
Adjective: Nominative Singular Masculine

1 Peter 5:8 Νήψατε, γρηγορήσατε. ὁ ἀντίδικος ὑμῶν διάβολος ὡς λέων ὠρυόμενος περιπατεῖ ζητῶν [τινα] καταπιεῖν·
Be sober and self-controlled. Be watchful. Your adversary, the devil, walks around like a roaring lion, seeking whom he may devour.
Adjective: Nominative Singular Masculine

1 John 3:8 ὁ ποιῶν τὴν ἁμαρτίαν ἐκ τοῦ διαβόλου ἐστίν, ὅτι ἀπ' ἀρχῆς ὁ διάβολος ἁμαρτάνει· εἰς τοῦτο ἐφανερώθη ὁ υἱὸς τοῦ θεοῦ, ἵνα λύσῃ τὰ ἔργα τοῦ διαβόλου.
He who sins is of the devil, for the devil has been sinning from the beginning. To this end the Son of God was revealed, that he might destroy the works of the devil.
Adjective: Nominative Singular Masculine

Revelation 2:10 μὴ / μηδὲν φοβοῦ ἃ μέλλεις πάσχειν. ἰδοὺ μέλλει βάλλειν ὁ διάβολος ἐξ ὑμῶν εἰς φυλακὴν ἵνα πειρασθῆτε καὶ ἔχητε / ἕξετε θλῖψιν ἡμερῶν δέκα. γίνου πιστὸς ἄχρι θανάτου καὶ δώσω σοι τὸν στέφανον τῆς ζωῆς.
Don't be afraid of the things which you are about to suffer. Behold, the devil is about to throw some of you into prison, that you may be tested; and you will have oppression for ten days. Be faithful to death, and I will give you the crown of life.
Adjective: Nominative Singular Masculine

Revelation 12:9 καὶ ἐβλήθη ὁ δράκων ὁ μέγας, ὁ ὄφις ὁ ἀρχαῖος, ὁ καλούμενος Διάβολος καὶ ὁ Σατανᾶς, ὁ πλανῶν τὴν οἰκουμένην ὅλην, ἐβλήθη εἰς τὴν γῆν καὶ οἱ ἄγγελοι αὐτοῦ μετ' αὐτοῦ ἐβλήθησαν.
The great dragon was thrown down, the old serpent, he who is called the devil and Satan, the deceiver of the whole world. He was thrown down to the earth, and his angels were thrown down with him.
Adjective: Nominative Singular Masculine

Revelation 12:12 διὰ τοῦτο εὐφραίνεσθε [οἱ] οὐρανοὶ καὶ οἱ ἐν αὐτοῖς σκηνοῦντες. οὐαὶ τὴν γῆν καὶ τὴν θάλασσαν, ὅτι κατέβη ὁ διάβολος πρὸς ὑμᾶς ἔχων θυμὸν μέγαν, εἰδὼς ὅτι ὀλίγον καιρὸν ἔχει.
Therefore rejoice, heavens, and you who dwell in them. Woe to the earth and to the sea, because the devil has gone down to you, having great wrath, knowing that he has but a short time."
Adjective: Nominative Singular Masculine

Revelation 20:2 καὶ ἐκράτησεν τὸν δράκοντα, ὁ ὄφις ὁ ἀρχαῖος, ὅς ἐστιν Διάβολος καὶ ὁ Σατανᾶς, καὶ ἔδησεν αὐτὸν χίλια ἔτη
He seized the dragon, the old serpent, which is the devil and Satan, who deceives the whole inhabited earth, and bound him for a thousand years,
Adjective: Nominative Singular Masculine

Revelation 20:10 καὶ ὁ διάβολος ὁ πλανῶν αὐτοὺς ἐβλήθη εἰς τὴν λίμνην τοῦ πυρὸς καὶ θείου ὅπου καὶ τὸ θηρίον καὶ ὁ ψευδοπροφήτης, καὶ βασανισθήσονται ἡμέρας καὶ νυκτὸς εἰς τοὺς αἰῶνας τῶν αἰώνων.
The devil who deceived them was thrown into the lake of fire and sulfur, where the beast and the false prophet are also. They will be tormented day and night forever and ever.
Adjective: Nominative Singular Masculine