Genesis 10:14
JPS-1917וְֽאֶת־פַּתְרֻסִ֞ים וְאֶת־כַּסְלֻחִ֗ים אֲשֶׁ֨ר יָצְא֥וּ מִשָּׁ֛ם פְּלִשְׁתִּ֖ים וְאֶת־כַּפְתֹּרִֽים׃ {ס}
and Pathrusim, and Casluhim—whence went forth the Philistines—and Caphtorim.
Rashi Commentary
ואת פתרסים ואת כסלחים אשר יצאו משם פלשתים AND PATHRUSIM AND CASLUHIM OUT OF WHOM CAME PHILISTIM — They (the Philistines) were descended from both of them for the Pathrusim and the Casluhim used to live together in promiscuous intercourse, and the Philistines were their offspring (Genesis Rabbah 37:5).
Other Translations
וְֽאֶת־פַּתְרֻסִ֞ים וְאֶת־כַּסְלֻחִ֗ים אֲשֶׁ֨ר יָצְא֥וּ מִשָּׁ֛ם פְּלִשְׁתִּ֖ים וְאֶת־כַּפְתֹּרִֽים׃ {ס}
And Patrusim, and Kasluĥim, (out of whom came Pelishtim) and Kaftorim.