Verb · A prolonged form of a primary but obsolete omo, for which another prolonged form (omoo {om-o'-o}) is used in certain tenses
A prolonged form of a primary, but obsolete ὄμω ómō, for which another prolonged form ὀμόω omóō om-o'-o is used in certain tenses; to swear, i.e. take (or declare on) oath:—swear.
Outline
Strongs concordance
Strongs concordance
Strongs concordance
Strongs concordance
Quoting Genesis 22:16
And said, By myself have I sworn, saith the LORD, for because thou hast done this thing, and hast not withheld thy son, thine only son:
Strongs concordance
Strongs concordance
Precepts
Matthew 5:34Strongs concordance
Strongs concordance