Strong’s definition
to attest further, i.e. corroborate
KJV gloss list in the source
testify
Derivation recorded by Strong
from G1909 (ἐπί) and G3140 (μαρτυρέω);
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 G1957 →
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.