1 Chronicles 4:3

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

Judges 15:11

Then three thousand men of Judah went to the top of the rock Etam, and said to Samson, Do you not know that the Philistines are rulers over us? What have you done to us? And he said to them, As they have done to me, so I have done to them.

2 Chronicles 11:6

And he built Bethlehem, and Etam, and 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 of Judah went to the top of the rock Etam, and said to Samson, Do you not know that the Philistines are rulers over us? What have you done to us? And he said to them, As they have done to me, so I have done to them.
2 Chronicles 11:6
And he built Bethlehem, and Etam, and Tekoa,