G1738–ἔνδικος–endikos

and not, as we are evil spoken of, and as certain affirm us to say -- `We may do the evil things, that the good ones may come?' whose judgment is righteous.

ἔνδικόν endikon “just”

for if the word being spoken through messengers did become stedfast, and every transgression and disobedience did receive a just recompense,

ἔνδικον endikon “a just”