Lexical Definition
Strong's Greek G3660
to swear, i.e. take (or declare on) oath
KJV usage: :--swear.
Etymology: a prolonged form of a primary, but obsolete , for which another prolonged form is used in certain tenses;
Thayer's Greek Lexicon
to swear, Mt. 5:34; to promise with an oath, Mk. 6:23; Acts 2:30; 7:17
Key Appearances in the New Testament
◆ Premium Word Explorer
Research ὀμνύω in greater depth
The definition and representative biblical context above remain free. Premium unlocks the tools for studying every use, form, translation pattern, and relationship in one workspace.
●Complete concordance
Explore every verified passage and filter references by biblical book.
●Forms and grammar
Compare inflected forms and grammatical patterns where morphology data is available.
●Translation comparison
Read selected occurrence verses side by side in major English translations.
●Usage by book
See where the word is concentrated across the biblical books.
●Commentary insights
Compare attributed historical commentary for passages where this word appears.