Concise Bible Dictionary:
These words in the New Testament are not confined to trustworthiness, as the words are now commonly understood; but extend to any honorable conduct (Luke 8:15; Rom. 12:17; 2 Cor. 8:21; 2 Cor. 13:7; Phil. 4:8; 1 Tim. 2:2; Heb. 13:18; 1 Pet. 2:12).
Strong’s Dictionary of Greek Words:
Meaning:
from 4576; venerable, i.e. honorable