G3923
παρεισφέρω
to supply
παρ-εισ-φέρω to bring in or supply besides: σπουδὴν π. (late Gk. for cl. σ. ποιεῖσθαι; cf. Deiss., BS, 361), 2Pe.1:5.† (AS)
The KJV translates G3923 in the following manner:
giving (2x)
Full Thayer's lexicon entry
παρεισφέρω — pareisphérō
παρεισφέρω: 1 aorist παρεισήνεγκα;
a. to bring in besides (Demosthenes, others).
b. to contribute besides to something: σπουδήν, 2Pe 1:5 (R. V. adding on your part).
1 occurrence