וַיִּשְׁמַ֡ע עֶֽבֶד־מֶ֨לֶךְ הַכּוּשִׁ֜י אִ֣ישׁ סָרִ֗יס וְהוּא֙ בְּבֵ֣ית הַמֶּ֔לֶךְ כִּֽי־נָתְנ֥וּ אֶֽת־יִרְמְיָ֖הוּ אֶל־הַבּ֑וֹר וְהַמֶּ֥לֶךְ יוֹשֵׁ֖ב בְּשַׁ֥עַר בִּנְיָמִֽן׃
古實人以伯米勒是一位官員，當時在王宮裡。他聽說他們把耶利米放進了坑裡。那時王正坐在便雅憫門那裡。
Rashi
the Cushite Zedekiah. Just as a Cushite is different in his skin, so was Zedekiah different in his righteousness, from all his generation (Moed Katan 16b). And there is a Midrash that expounds “the Cushite,” as referring to Baruch (Sifrei ibid.).