G937 — basilikos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
basilikos — pronounced bas-il-ee-kos'
from 935; regal (in relation), i.e. (literally) belonging to (or befitting) the sovereign (as land, dress, or a courtier), or (figuratively) preeminent:--king's, nobleman, royal. see GREEK for 935
4 occurrences in the KJV.
John 4:46
So Jesus came again into Cana of Galilee, where he made the water wine. And there was a certain nobleman, whose son was sick at Capernaum.
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.
Acts 12:21
And upon a set day Herod, arrayed in royal apparel, sat upon his throne, and made an oration unto them.
James 2:8
If ye fulfil the royal law according to the scripture, Thou shalt love thy neighbour as thyself, ye do well: