But we ought always to thank God for you, brothers loved by the Lord, because God chose you as first fruits for salvation, by sanctification of the Spirit and belief in the truth (alētheias | ἀληθείας | gen sg fem).

that they all may be condemned who did not believe the truth (alētheia | ἀληθείᾳ | dat sg fem) but took pleasure in unrighteousness.

and with every kind of wicked deception for those who are perishing, because they did not accept the love of the truth (alētheias | ἀληθείας | gen sg fem) so as to be saved.

which has come to you. Just as in the entire world it is bearing fruit and growing, so also is it among you from the day you heard it and understood the grace of God in truth (alētheia | ἀληθείᾳ | dat sg fem);

Both spring from the hope laid up for you in heaven. Of this you have heard before in the word of truth (alētheias | ἀληθείας | gen sg fem), the gospel,

What then? Only that in every way, whether in pretense or in truth (alētheia | ἀληθείᾳ | dat sg fem), Christ is proclaimed; and in that I rejoice. Yes, and I will continue to rejoice.

Stand therefore, by girding your waist with truth (alētheia | ἀληθείᾳ | dat sg fem), by putting on the breastplate of righteousness,

(for the fruit of light consists in all goodness, righteousness, and truth) (alētheia | ἀληθείᾳ | dat sg fem),

Therefore put off falsehood and let each one speak the truth (alētheian | ἀλήθειαν | acc sg fem) with his neighbor, for we are members of one another.

And to put on the new self, created in God’s likeness, in the righteousness and holiness that come from the truth (alētheias | ἀληθείας | gen sg fem).