Noun hiereus (priest) in the Gospels-Acts

(Translation from NRSV)

Matthew

8: 4Then Jesus said to him, "See that you say nothing to anyone; but go, show yourself to the priest (hiereus), and offer the gift that Moses commanded, as a testimony to them."
12: 4He entered the house of God and ate the bread of the Presence, which it was not lawful for him or his companions to eat, but only for the priests (hiereus).
12: 5Or have you not read in the law that on the sabbath the priests (hiereus) in the temple break the sabbath and yet are guiltless?

Mark

1: 44saying to him, "See that you say nothing to anyone; but go, show yourself to the priest (hiereus), and offer for your cleansing what Moses commanded, as a testimony to them."
2: 26He entered the house of God, when Abiathar was high priest, and ate the bread of the Presence, which it is not lawful for any but the priests (hiereus) to eat, and he gave some to his companions."

Luke

1: 5In the days of King Herod of Judea, there was a priest (hiereus) named Zechariah, who belonged to the priestly order of Abijah. His wife was a descendant of Aaron, and her name was Elizabeth.
5: 14And he ordered him to tell no one. "Go," he said, "and show yourself to the priest (hiereus), and, as Moses commanded, make an offering for your cleansing, for a testimony to them."
6: 4He entered the house of God and took and ate the bread of the Presence, which it is not lawful for any but the priests (hiereus) to eat, and gave some to his companions?"
10: 31Now by chance a priest (hiereus) was going down that road; and when he saw him, he passed by on the other side.
17: 14When he saw them, he said to them, "Go and show yourselves to the priests (hiereus)." And as they went, they were made clean.

John

1: 19This is the testimony given by John when the Jews sent priests (hiereus) and Levites from Jerusalem to ask him, "Who are you?"

Acts

4: 1While Peter and John were speaking to the people, the priests (hiereus), the captain of the temple, and the Sadducees came to them,
6: 7The word of God continued to spread; the number of the disciples increased greatly in Jerusalem, and a great many of the priests (hiereus) became obedient to the faith.
14: 13The priest (hiereus) of Zeus, whose temple was just outside the city, brought oxen and garlands to the gates; he and the crowds wanted to offer sacrifice.