Strong’s definition
an asp or other venomous serpent
KJV gloss list in the source
viper.
Source pronunciation notation: ef-eh'
Derivation recorded by Strong
from H659 (אֵפַע) (in the sense of hissing);
Explore the English glosses
These links search English words in the KJV. They are not a claim that every result translates this lemma.
Contextual morphology & manuscript evidence
Every indexed source occurrence of H660 →
The passage laboratory provides separately attributed Hebrew and Greek morphology and occurrence lists. Source-text boundaries and alternatives are displayed explicitly. The entry must not be used as an automatic verdict against the KJV.