Strong’s Greek
G532 — aparaskeuastos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἀπαρασκεύαστος
aparaskeuastos — pronounced ap-ar-ask-yoo'-as-tos
from 1 (as a negative particle) and a derivative of 3903; unready:--unprepared. see GREEK for 1 see GREEK for 3903
1 occurrence in the KJV.
2 Corinthians 9:4
Lest haply if they of Macedonia come with me, and find you unprepared, we (that we say not, ye) should be ashamed in this same confident boasting.