Strong’s Greek
G986 — Blastos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
Βλάστος
Blastos — pronounced blas'-tos
perhaps the same as the base of 985; Blastus, an officer of Herod Agrippa:--Blastus. see GREEK for 985
1 occurrence in the KJV.
Acts 12:20
And Herod was highly displeased with them of Tyre and Sidon: but they came with one accord to him, and, having made Blastus the king’s chamberlain their friend, desired peace; because their country was nourished by the king’s country.