Strong’s Greek
G3743 — hosios
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ὁσίως
hosios — pronounced hos-ee-oce'
adverb from 3741; piously:--holily. see GREEK for 3741
1 occurrence in the KJV.
1 Thessalonians 2:10
Ye are witnesses, and God also, how holily and justly and unblameably we behaved ourselves among you that believe: