Parallel
Ecclesiastes 8:2
Rahlfs Septuagint (1935) · Berean Standard Bible
στόμα βασιλέως φύλαξον καὶ περὶ λόγου ὅρκου θεοῦ μὴ σπουδάσῃς
Keep the king’s command, I say, because of your oath before God.