Strong’s Greek
G2183 — ephemeria
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἐφημερία
ephemeria — pronounced ef-ay-mer-ee'-ah
from 2184; diurnality, i.e. (specially) the quotidian rotation or class of the Jewish priests' service at the Temple, as distributed by families:--course. see GREEK for 2184
2 occurrences in the KJV.
Luke 1:5
THERE was in the days of Herod, the king of Judaea, a certain priest named Zacharias, of the course of Abia: and his wife was of the daughters of Aaron, and her name was Elisabeth.
Luke 1:8
And it came to pass, that while he executed the priest’s office before God in the order of his course,