I Samuel 30:29 Midrash

וְלַאֲשֶׁ֣ר בְּרָכָ֗ל וְלַֽאֲשֶׁר֙ בְּעָרֵ֣י הַיְּרַחְמְאֵלִ֔י וְלַאֲשֶׁ֖ר בְּעָרֵ֥י הַקֵּינִֽי׃

and to them that were in Racal, and to them that were in the cities of the Jerahmeelites, and to them that were in the cities of the Kenites;