“O come, let us worship and bow down: Let us kneel before the LORD our maker. For he is our God; And we are the people of his pasture, and the sheep of his hand. To day if ye will hear his voice, Harden not your heart, As in the provocation, and as in the day of temptation in the wilderness: When your fathers tempted me, Proved me, and saw my work. Forty years long was I grieved with this generation, And said, It is a people that do err in their heart, and they have not known my ways: Unto whom I sware in my wrath That they should not enter into my rest.”
Psalm 95:6-11 KJV,https://bible.com/bible/1/psa.95.6-11.KJV
“Now these are the divisions of the sons of Aaron. The sons of Aaron; Nadab, and Abihu, Eleazar, and Ithamar. But Nadab and Abihu died before their father, and had no children: therefore Eleazar and Ithamar executed the priest's office. And David distributed them, both Zadok of the sons of Eleazar, and Ahimelech of the sons of Ithamar, according to their offices in their service. And there were more chief men found of the sons of Eleazar than of the sons of Ithamar; and thus were they divided. Among the sons of Eleazar there were sixteen chief men of the house of their fathers, and eight among the sons of Ithamar according to the house of their fathers. Thus were they divided by lot, one sort with another; for the governors of the sanctuary, and governors of the house of God, were of the sons of Eleazar, and of the sons of Ithamar. And Shemaiah the son of Nethaneel the scribe, one of the Levites, wrote them before the king, and the princes, and Zadok the priest, and Ahimelech the son ...