Strong’s Greek
G2964 — kuroo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
κυρόω
kuroo — pronounced koo-ro'-o
from the same as 2962; to make authoritative, i.e. ratify:--confirm. see GREEK for 2962
2 occurrences in the KJV.
2 Corinthians 2:8
Wherefore I beseech you that ye would confirm your love toward him.
Galatians 3:15
Brethren, I speak after the manner of men; Though it be but a man’s covenant, yet if it be confirmed, no man disannulleth, or addeth thereto.