G1738–ἔνδικος–endikos

and why not (as we are slanderously reported, and as some affirm that we say), Let us do evil, that good may come? whose condemnation is just.

ἔνδικόν endikon “just”

For if the word spoken through angels proved stedfast, and every transgression and disobedience received a just recompense of reward;

ἔνδικον endikon “a just”