Smith's Bible Dictionary
Kei'lah. (fortress). A city of the Shefelah, or lowland district of Judah. Joshua 15:44. Its main interest consists in its connection with David. 1 Samuel 23:7-13. It is represented by Kila, a site with ruins, on the lower road from Beit Jibria to Hebron.
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Smith, William, Dr. Entry for 'Keilah'. Smith's Bible Dictionary. https://www.studylight.org/dictionaries/eng/sbd/k/keilah.html. 1901.