Luke 22:34 ὁ δὲ εἶπεν· λέγω σοι, Πέτρε, οὐ φωνήσει σήμερον ἀλέκτωρ ἕως τρίς με ἀπαρνήσῃ εἰδέναι.
He said, "I tell you, Peter, the rooster will by no means crow today until you deny that you know me three times."
Verb: Perfect Active Infinitive

John 14:5 Λέγει αὐτῷ Θωμᾶς· κύριε, οὐκ οἴδαμεν ποῦ ὑπάγεις· πῶς οἴδαμεν / δυνάμεθα τὴν ὁδὸν; [εἰδέναι]
Thomas said to him, "Lord, we don't know where you are going. How can we know the way?"
Verb: Perfect Active Infinitive

1 Corinthians 2:2 οὐ γὰρ ἔκρινά τι εἰδέναι ἐν ὑμῖν εἰ μὴ Ἰησοῦν Χριστὸν καὶ τοῦτον ἐσταυρωμένον.
For I determined not to know anything among you, except Jesus Christ, and him crucified.
Verb: Perfect Active Infinitive

1 Corinthians 11:3 θέλω δὲ ὑμᾶς εἰδέναι ὅτι παντὸς ἀνδρὸς ἡ κεφαλὴ ὁ Χριστός ἐστιν, κεφαλὴ δὲ γυναικὸς ὁ ἀνήρ, κεφαλὴ δὲ τοῦ Χριστοῦ ὁ θεός.
But I would have you know that the head of every man is Christ, and the head of the woman is the man, and the head of Christ is God.
Verb: Perfect Active Infinitive

Ephesians 1:18 πεφωτισμένους τοὺς ὀφθαλμοὺς τῆς καρδίας ὑμῶν εἰς τὸ εἰδέναι ὑμᾶς τίς ἐστιν ἡ ἐλπὶς τῆς κλήσεως αὐτοῦ, τίς ὁ πλοῦτος τῆς δόξης τῆς κληρονομίας αὐτοῦ ἐν τοῖς ἁγίοις,
having the eyes of your hearts enlightened, that you may know what is the hope of his calling, and what are the riches of the glory of his inheritance in the saints,
Verb: Perfect Active Infinitive

Colossians 2:1 Θέλω γὰρ ὑμᾶς εἰδέναι ἡλίκον ἀγῶνα ἔχω ὑπὲρ ὑμῶν καὶ τῶν ἐν Λαοδικείᾳ καὶ ὅσοι οὐχ ἑόρακαν τὸ πρόσωπόν μου ἐν σαρκί,
For I desire to have you know how greatly I struggle for you, and for those at Laodicea, and for as many as have not seen my face in the flesh;
Verb: Perfect Active Infinitive

Colossians 4:6 ὁ λόγος ὑμῶν πάντοτε ἐν χάριτι ἅλατι ἠρτυμένος, εἰδέναι πῶς δεῖ ὑμᾶς ἑνὶ ἑκάστῳ ἀποκρίνεσθαι.
Let your speech always be with grace, seasoned with salt, that you may know how you ought to answer each one.
Verb: Perfect Active Infinitive

1 Thessalonians 4:4 εἰδέναι ἕκαστον ὑμῶν τὸ ἑαυτοῦ σκεῦος κτᾶσθαι ἐν ἁγιασμῷ καὶ τιμῇ,
that each one of you know how to possess himself of his own vessel in sanctification and honor,
Verb: Perfect Active Infinitive

1 Thessalonians 5:12 ἐρωτῶμεν δὲ ὑμᾶς, ἀδελφοί, εἰδέναι τοὺς κοπιῶντας ἐν ὑμῖν καὶ προϊσταμένους ὑμῶν ἐν κυρίῳ καὶ νουθετοῦντας ὑμᾶς
But we beg you, brothers, to know those who labor among you, and are over you in the Lord, and admonish you,
Verb: Perfect Active Infinitive

Titus 1:16 θεὸν ὁμολογοῦσιν εἰδέναι, τοῖς δὲ ἔργοις ἀρνοῦνται, βδελυκτοὶ ὄντες καὶ ἀπειθεῖς καὶ πρὸς πᾶν ἔργον ἀγαθὸν ἀδόκιμοι.
They profess that they know God, but by their works they deny him, being abominable, disobedient, and unfit for any good work.
Verb: Perfect Active Infinitive