|Easton's Bible Dictionary|
Fortified, a people descended from Mizraim (Genesis 10:14; 1 Chronicles 1:12). Their original seat was probably somewhere in Lower Egypt, along the sea-coast to the south border of Palestine.
Int. Standard Bible Encyclopedia
kas'-lu-him, kas-lu-him (kacluchim; Chasmonieim): The name of a people mentioned in Genesis 10:14 1 Chronicles 1:12 as descended from Mizraim. The parenthesis should probably follow Caphtorim. From them, it is said, sprang the PHILISTINES, which see.
Casluhim (2 Occurrences)
Genesis 10:14 Pathrusim, Casluhim (which the Philistines descended from), and Caphtorim. (WEB KJV JPS ASV BBE DBY WBS YLT NAS)
1 Chronicles 1:12 and Pathrusim, and Casluhim (from whence came the Philistines), and Caphtorim. (WEB KJV JPS ASV BBE DBY WBS YLT)