I Chronicles 27:29 Midrash

וְעַל־הַבָּקָר֙ הָרֹעִ֣ים בַּשָּׁר֔וֹן שטרי [שִׁרְטַ֖י] הַשָּׁרוֹנִ֑י וְעַל־הַבָּקָר֙ בָּֽעֲמָקִ֔ים שָׁפָ֖ט בֶּן־עַדְלָֽי׃ (ס)

and over the herds that fed in Sharon was Shirtai the Sharonite; and over the herds that were in the valleys was Shaphat the son of Adlai;

Read midrashic interpretation of I Chronicles 27:29: and classical rabbinic exegesis.