Hebrews 7:23

Many, indeed, have been made priests, because they are hindered from continuing by death.

1 Chronicles 6:3-14

The children of Amram: Aaron, and Moses, and Miriam. The sons of Aaron: Nadab, and Abihu, Eleazar, and Ithamar.

Nehemiah 12:10-11

Jeshua became the father of Joiakim, and Joiakim became the father of Eliashib, and Eliashib became the father of Joiada,

Hebrews 7:8

Here people who die receive tithes, but there one receives tithes of whom it is testified that he lives.

Treasury of Scripture Knowledge

Summary

And they truly were many priests, because they were not suffered to continue by reason of death:

General references

Bible References

Were

Hebrews 7:8
Here people who die receive tithes, but there one receives tithes of whom it is testified that he lives.
1 Chronicles 6:3
The children of Amram: Aaron, and Moses, and Miriam. The sons of Aaron: Nadab, and Abihu, Eleazar, and Ithamar.
Nehemiah 12:10
Jeshua became the father of Joiakim, and Joiakim became the father of Eliashib, and Eliashib became the father of Joiada,

General references

Numbers 20:26
and strip Aaron of his garments, and put them on Eleazar his son: and Aaron shall be gathered [to his people], and shall die there."
Zechariah 1:5
Your fathers, where are they? And the prophets, do they live forever?