1 Chronicles 23:8

The sons of Ladan: Jehiel the chief and Zetham and Joel, three.

1 Chronicles 6:33-34

Now these [are] those who served and their sons. Of the sons of the Kohathites: Heman the singer, the son of Joel, son of Samuel,

1 Chronicles 15:7

Of the sons of Gershom: Joel the chief and one hundred and thirty of his brothers.

1 Chronicles 15:11

Then David summoned Zadok and Abiathar the priests, and 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 brothers, Asaph the son of Berekiah, and from the sons of Merari, their brothers, Ethan the son of Kushaiah;

1 Chronicles 15:20-21

Zechariah, Aziel, Shemiramoth, Jehiel, Unni, Eliab, Maaseiah, and Benaiah [were to play] on harps 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
and with them their brothers [of] the second [rank], Zechariah the son, Jaaziel, Shemiramoth, Jehiel, Unni, Eliab, Benaiah, Maaseiah, Mattithiah, Eliphelehu, Mikneiah, and the gatekeepers Obed-Edom and Jeiel.

Joel

1 Chronicles 6:33
Now these [are] those who served and their sons. Of the sons of the Kohathites: Heman the singer, the son of Joel, son of Samuel,
1 Chronicles 15:7
Of the sons of Gershom: Joel the chief and one hundred and thirty of his brothers.

General references

Numbers 3:18
And these [are] the names of the sons of Gershon according to their clans: Libni and Shimei.