Strong’s definition
to become (causatively, make) mighty or (figuratively) obstinate
KJV gloss list in the source
make firm, harden, be(-come) strong.
Source pronunciation notation: tek-afe'
Derivation recorded by Strong
(Aramaic) corresponding to H8630 (תָּקַף);
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 H8631 →
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.