1 Chronicles 23:8

The sons of Ladan: Jehiel the first, Zetham and Joel, three in all.

1 Chronicles 6:33-34

Here are the men who served, together with their sons: From the Kohathites: Heman, the musician, the son of Joel, the son of Samuel,

1 Chronicles 15:7

Leading Gershom's descendants were Joel, who came with one hundred and thirty of his relatives.

1 Chronicles 15:11

David called for the priests Zadok and Abiathar and for the Levites Uriel, Asaiah, Joel, Shemaiah, Eliel, and Amminadab.

1 Chronicles 15:17-18

So the Levites appointed Heman son of Joel, and from his relatives they appointed Asaph Berechiah's son. From their own relatives, Merari's descendants, they appointed Ethan son of Kushaiah.

1 Chronicles 15:20-21

Zechariah, Jaziel, Shemiramoth, Jehiel, Unni, Eliab, Maaseiah, and Benaiah were appointed to play harps tuned according to alamoth.

Treasury of Scripture Knowledge

Summary

The sons of Laadan; the chief was Jehiel, and Zetham, and Joel, three.

General references

Bible References

Jehiel

1 Chronicles 15:18
In addition, they appointed their relatives from the second division: Zechariah, Jaaziel, Shemiramoth, Jehiel, Unni, Eliab, Benaiah, Maaseiah, Mattithiah, Eliphelehu, and Mikneiah. Obed Edom and Jeiel were appointed gatekeepers.

Joel

1 Chronicles 6:33
Here are the men who served, together with their sons: From the Kohathites: Heman, the musician, the son of Joel, the son of Samuel,
1 Chronicles 15:7
Leading Gershom's descendants were Joel, who came with one hundred and thirty of his relatives.

General references

Numbers 3:18
Libni and Shimei were the sons of Gershon. Their families were named after them.