Beltiōn (βελτίων) is a comparative adjective meaning "better" or "very well." It appears only once in the New Testament (2 Timothy 1:18), where Paul writes that Onesiphorus served him in Ephesus, "and you know very well how many ways he helped me in Ephesus." The word emphasizes the superior quality or degree of something.
The single occurrence of beltiōn highlights Onesiphorus, one of the unsung heroes of the New Testament. While others abandoned Paul (2 Timothy 1:15), Onesiphorus diligently sought Paul in Rome and was not ashamed of his chains (2 Timothy 1:16–17). Paul's commendation of his service as "very well known" stands as a tribute to faithful, practical ministry. The word reminds us that better service — service that exceeds what is required or expected — is noticed and honored by God.