G1732–ἔνδειξις–endeixis

Whom God has put forward as the sign of his mercy, through faith, by his blood, to make clear his righteousness when, in his pity, God let the sins of earlier times go without punishment;

ἔνδειξιν endeixin “a showing forth”

And to make clear his righteousness now, so that he might himself be upright, and give righteousness to him who has faith in Jesus.

ἔνδειξιν endeixin “showing forth”

Make clear then to them, as representatives of the churches, the quality of your love, and that the things which we have said about you are true.

ἔνδειξιν endeixin “the proof”

Having no fear of those who are against you; which is a clear sign of their destruction, but of your salvation, and that from God;

ἔνδειξις endeixis “a demonstration”