Acts 20:28 προσέχετε ἑαυτοῖς καὶ παντὶ τῷ ποιμνίῳ ἐν ᾧ ὑμᾶς τὸ πνεῦμα τὸ ἅγιον ἔθετο ἐπισκόπους ποιμαίνειν τὴν ἐκκλησίαν τοῦ θεοῦ, ἣν περιεποιήσατο διὰ τοῦ αἵματος τοῦ ἰδίου.
Take heed, therefore, to yourselves, and to all the flock, in which the Holy Spirit has made you overseers, to shepherd the assembly of the Lord and God which he purchased with his own blood.
Adjective: Genitive Singular Neuter

Romans 8:32 ὅς γε τοῦ ἰδίου υἱοῦ οὐκ ἐφείσατο ἀλλὰ ὑπὲρ ἡμῶν πάντων παρέδωκεν αὐτόν, πῶς οὐχὶ καὶ σὺν αὐτῷ τὰ πάντα ἡμῖν χαρίσεται;
He who didn't spare his own Son, but delivered him up for us all, how would he not also with him freely give us all things?
Adjective: Genitive Singular Masculine

1 Corinthians 7:4 ἡ γυνὴ τοῦ ἰδίου σώματος οὐκ ἐξουσιάζει ἀλλὰ ὁ ἀνήρ, ὁμοίως δὲ καὶ ὁ ἀνὴρ τοῦ ἰδίου σώματος οὐκ ἐξουσιάζει ἀλλὰ ἡ γυνή.
The wife doesn't have authority over her own body, but the husband. Likewise also the husband doesn't have authority over his own body, but the wife.
Adjective: Genitive Singular Neuter

1 Corinthians 7:4 ἡ γυνὴ τοῦ ἰδίου σώματος οὐκ ἐξουσιάζει ἀλλὰ ὁ ἀνήρ, ὁμοίως δὲ καὶ ὁ ἀνὴρ τοῦ ἰδίου σώματος οὐκ ἐξουσιάζει ἀλλὰ ἡ γυνή.
The wife doesn't have authority over her own body, but the husband. Likewise also the husband doesn't have authority over his own body, but the wife.
Adjective: Genitive Singular Neuter

1 Corinthians 7:37 ὃς δὲ ἕστηκεν ἐν τῇ καρδίᾳ αὐτοῦ ἑδραῖος μὴ ἔχων ἀνάγκην, ἐξουσίαν δὲ ἔχει περὶ τοῦ ἰδίου θελήματος καὶ τοῦτο κέκρικεν ἐν τῇ ἰδίᾳ καρδίᾳ τηρεῖν τὴν ἑαυτοῦ παρθένον, καλῶς ποιήσει.
But he who stands steadfast in his heart, having no necessity, but has power over his own heart, to keep his own virgin, does well.
Adjective: Genitive Singular Neuter

1 Timothy 3:4 τοῦ ἰδίου οἴκου καλῶς προϊστάμενον, τέκνα ἔχοντα ἐν ὑποταγῇ, μετὰ πάσης σεμνότητος
one who rules his own house well, having children in subjection with all reverence;
Adjective: Genitive Singular Masculine

1 Timothy 3:5 εἰ δέ τις τοῦ ἰδίου οἴκου προστῆναι οὐκ οἶδεν, πῶς ἐκκλησίας θεοῦ ἐπιμελήσεται,
(but if a man doesn't know how to rule his own house, how will he take care of the assembly of God?)
Adjective: Genitive Singular Masculine

Hebrews 9:12 οὐδὲ δι' αἵματος τράγων καὶ μόσχων διὰ δὲ τοῦ ἰδίου αἵματος εἰσῆλθεν ἐφάπαξ εἰς τὰ ἅγια αἰωνίαν λύτρωσιν εὑράμενος.
nor yet through the blood of goats and calves, but through his own blood, entered in once for all into the Holy Place, having obtained eternal redemption.
Adjective: Genitive Singular Neuter

Hebrews 13:12 διὸ καὶ Ἰησοῦς, ἵνα ἁγιάσῃ διὰ τοῦ ἰδίου αἵματος τὸν λαόν, ἔξω τῆς πύλης ἔπαθεν.
Therefore Jesus also, that he might sanctify the people through his own blood, suffered outside of the gate.
Adjective: Genitive Singular Neuter

2 Peter 3:17 ὑμεῖς οὖν, ἀγαπητοί, προγινώσκοντες φυλάσσεσθε, ἵνα μὴ τῇ τῶν ἀθέσμων πλάνῃ συναπαχθέντες ἐκπέσητε τοῦ ἰδίου στηριγμοῦ,
You therefore, beloved, knowing these things beforehand, beware, lest being carried away with the error of the wicked, you fall from your own steadfastness.
Adjective: Genitive Singular Masculine