Strong’s Greek
G2468 — isthi
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
οἶδα εἰμί
isthi — pronounced is'-thee
second person imperative present of 1510; be thou:--+ agree, be, X give thyself wholly to. see GREEK for 1510
0 occurrences in the KJV.