Strong’s Greek
G978 — Bithunia
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
Βιθυνία
Bithunia — pronounced bee-thoo-nee'-ah
of uncertain derivation; Bithynia, a region of Asia:--Bithynia.
2 occurrences in the KJV.
Acts 16:7
After they were come to Mysia, they assayed to go into Bithynia: but the Spirit suffered them not.
1 Peter 1:1
Peter, an apostle of Jesus Christ, to the strangers scattered throughout Pontus, Galatia, Cappadocia, Asia, and Bithynia,