1 Chronicles 4:3

And these [were] the sons of Etam: Jezreel, Ishma, and Idbash. And the name of their sister [was] Hazzelelponi,

Judges 15:11

Then three thousand men from Judah went down to the cleft of the rock of Etam, and they said to Samson, "Do you not know that the Philistines [are] ruling over us? What [is] this [that] you have done to us?" And he said to them, "Just as they did to me, so I have done to them."

2 Chronicles 11:6

He built Bethlehem, Etah, Tekoa,

Treasury of Scripture Knowledge

Summary

And these were of the father of Etam; Jezreel, and Ishma, and Idbash: and the name of their sister was Hazelelponi:

Bible References

Etam

Judges 15:11
Then three thousand men from Judah went down to the cleft of the rock of Etam, and they said to Samson, "Do you not know that the Philistines [are] ruling over us? What [is] this [that] you have done to us?" And he said to them, "Just as they did to me, so I have done to them."
2 Chronicles 11:6
He built Bethlehem, Etah, Tekoa,