Commentaries:
Jamieson, Fausset, and Brown
with all authority—Translate, "authoritativeness" (compare "sharply," Titus 1:13).
Let no man despise thee—Speak with such vigor as to command respect (I Timothy 4:12). Warn them with such authority that no one may think himself above (so the Greek literally) the need of admonition [TITTMANN, Greek Synonyms of the New Testament].
Other Jamieson, Fausset, and Brown entries containing Titus 2:15:
1 Timothy 4:12
1 Timothy 6:2
Titus 2:1
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