Luke 16:12 καὶ εἰ ἐν τῷ ἀλλοτρίῳ πιστοὶ οὐκ ἐγένεσθε, τὸ ἡμέτερον / ὑμέτερον τίς δώσει ⇔ ὑμῖν;
If you have not been faithful in that which is another's, who will give you that which is your own?
Adjective: Nominative Plural Masculine

Acts 10:45 καὶ ἐξέστησαν οἱ ἐκ περιτομῆς πιστοὶ οἱ / ὅσοι συνῆλθαν τῷ Πέτρῳ, ὅτι καὶ ἐπὶ τὰ ἔθνη ἡ δωρεὰ τοῦ πνεύματος / ἁγίου (τοῦ) ἁγίου / πνεύματος ἐκκέχυται·
They of the circumcision who believed were amazed, as many as came with Peter, because the gift of the Holy Spirit was also poured out on the Gentiles.
Adjective: Nominative Plural Masculine

1 Timothy 6:2 οἱ δὲ πιστοὺς ἔχοντες δεσπότας μὴ καταφρονείτωσαν, ὅτι ἀδελφοί εἰσιν, ἀλλὰ μᾶλλον δουλευέτωσαν, ὅτι πιστοί εἰσιν καὶ ἀγαπητοὶ οἱ τῆς εὐεργεσίας ἀντιλαμβανόμενοι. Ταῦτα δίδασκε καὶ παρακάλει.
Those who have believing masters, let them not despise them, because they are brothers, but rather let them serve them, because those who partake of the benefit are believing and beloved. Teach and exhort these things.
Adjective: Nominative Plural Masculine

Revelation 17:14 οὗτοι μετὰ τοῦ ἀρνίου πολεμήσουσιν καὶ τὸ ἀρνίον νικήσει αὐτούς, ὅτι κύριος κυρίων ἐστὶν καὶ βασιλεὺς βασιλέων καὶ οἱ μετ' αὐτοῦ κλητοὶ καὶ ἐκλεκτοὶ καὶ πιστοί.
These will war against the Lamb, and the Lamb will overcome them, for he is Lord of lords, and King of kings. They also will overcome who are with him, called and chosen and faithful."
Adjective: Nominative Plural Masculine

Revelation 21:5 Καὶ εἶπεν ὁ καθήμενος ἐπὶ τῷ θρόνῳ, ἰδοὺ καινὰ ποιῶ πάντα, καὶ λέγει, γράψον, ὅτι οὗτοι οἱ λόγοι πιστοὶ καὶ ἀληθινοί εἰσιν.
He who sits on the throne said, "Behold, I am making all things new." He said, "Write, for these words of God are faithful and true."
Adjective: Nominative Plural Masculine

Revelation 22:6 Καὶ εἶπέν μοι, οὗτοι οἱ λόγοι πιστοὶ καὶ ἀληθινοί, καὶ ὁ κύριος ὁ θεὸς τῶν πνευμάτων τῶν προφητῶν ἀπέστειλεν τὸν ἄγγελον αὐτοῦ δεῖξαι τοῖς δούλοις αὐτοῦ ἃ δεῖ γενέσθαι ἐν τάχει.
He said to me, "These words are faithful and true. The Lord God of the spirits of the prophets sent his angel to show to his bondservants the things which must happen soon."
Adjective: Nominative Plural Masculine