Strong’s Greek
G2077 — esto
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
εἰμί
esto — pronounced es'-to
second person singular present imperative of 1510; be thou; also estosan es'-to-san, third person of the same let them be:--be. see GREEK for 1510
0 occurrences in the KJV.