Acts 5:36 πρὸ γὰρ τούτων τῶν ἡμερῶν ἀνέστη Θευδᾶς λέγων εἶναί τινα ἑαυτόν, ᾧ προσεκλίθη ἀνδρῶν ἀριθμὸς ὡς τετρακοσίων· ὃς ἀνῃρέθη, καὶ πάντες ὅσοι ἐπείθοντο αὐτῷ διελύθησαν καὶ ἐγένοντο εἰς οὐδέν.
For before these days Theudas rose up, making himself out to be somebody; to whom a number of men, about four hundred, joined themselves: who was slain; and all, as many as obeyed him, were dispersed, and came to nothing.
Noun: Nominative Singular Masculine

Acts 6:7 Καὶ ὁ λόγος τοῦ θεοῦ ηὔξανεν καὶ ἐπληθύνετο ὁ ἀριθμὸς τῶν μαθητῶν ἐν Ἰερουσαλὴμ σφόδρα, πολύς τε ὄχλος τῶν ἱερέων ὑπήκουον τῇ πίστει.
The word of God increased and the number of the disciples multiplied in Jerusalem exceedingly. A great company of the priests were obedient to the faith.
Noun: Nominative Singular Masculine

Acts 11:21 καὶ ἦν χεὶρ κυρίου μετ' αὐτῶν, πολύς τε ἀριθμὸς ὁ πιστεύσας ἐπέστρεψεν ἐπὶ τὸν κύριον.
The hand of the Lord was with them, and a great number believed and turned to the Lord.
Noun: Nominative Singular Masculine

Romans 9:27 Ἠσαΐας δὲ κράζει ὑπὲρ τοῦ Ἰσραήλ· ἐὰν ᾖ ὁ ἀριθμὸς τῶν υἱῶν Ἰσραὴλ ὡς ἡ ἄμμος τῆς θαλάσσης, τὸ ὑπόλειμμα σωθήσεται·
Isaiah cries concerning Israel, "If the number of the children of Israel are as the sand of the sea, it is the remnant who will be saved;
Noun: Nominative Singular Masculine

Revelation 5:11 Καὶ εἶδον καὶ ἤκουσα φωνὴν ἀγγέλων πολλῶν κύκλῳ τοῦ θρόνου καὶ τῶν ζῴων καὶ τῶν πρεσβυτέρων, καὶ ἦν ὁ ἀριθμὸς αὐτῶν μυριάδες μυριάδων καὶ χιλιάδες χιλιάδων
I saw, and I heard something like a voice of many angels around the throne, the living creatures, and the elders; and the number of them was ten thousands of ten thousands, and thousands of thousands;
Noun: Nominative Singular Masculine

Revelation 9:16 καὶ ὁ ἀριθμὸς τῶν στρατευμάτων τοῦ ἱππικοῦ δισμυριάδες μυριάδων, ἤκουσα τὸν ἀριθμὸν αὐτῶν.
The number of the armies of the horsemen was two hundred million. I heard the number of them.
Noun: Nominative Singular Masculine

Revelation 13:18 ὧδε ἡ σοφία ἐστίν, ὁ ἔχων νοῦν ψηφισάτω τὸν ἀριθμὸν τοῦ θηρίου, ἀριθμὸς γὰρ ἀνθρώπου ἐστίν, καὶ ὁ ἀριθμὸς αὐτοῦ ἑξακόσιοι ἑξήκοντα ἕξ.
Here is wisdom. He who has understanding, let him calculate the number of the beast, for it is the number of a man. His number is six hundred sixty-six.
Noun: Nominative Singular Masculine

Revelation 13:18 ὧδε ἡ σοφία ἐστίν, ὁ ἔχων νοῦν ψηφισάτω τὸν ἀριθμὸν τοῦ θηρίου, ἀριθμὸς γὰρ ἀνθρώπου ἐστίν, καὶ ὁ ἀριθμὸς αὐτοῦ ἑξακόσιοι ἑξήκοντα ἕξ.
Here is wisdom. He who has understanding, let him calculate the number of the beast, for it is the number of a man. His number is six hundred sixty-six.
Noun: Nominative Singular Masculine

Revelation 20:8 καὶ ἐξελεύσεται πλανῆσαι τὰ ἔθνη τὰ ἐν ταῖς τέσσαρσιν γωνίαις τῆς γῆς, τὸν Γὼγ καὶ Μαγώγ, συναγαγεῖν αὐτοὺς εἰς τὸν πόλεμον, ὧν ὁ ἀριθμὸς αὐτῶν ὡς ἡ ἄμμος τῆς θαλάσσης.
and he will come out to deceive the nations which are in the four corners of the earth, Gog and Magog, to gather them together to the war; the number of whom is as the sand of the sea.
Noun: Nominative Singular Masculine