一切經音義 77.300

77.300

恪勤（上康譯反孔注尚書云恪敬也說文正作愙義同從心客聲也）。

恪勤 (The first character has the fanqie kang + yi. Kong's commentary on the Shangshu says: '恪 means respectful.' The standard form in the Shuowen is 愙, with the same meaning; it takes 心 as semantic classifier and 客 as phonetic).