Book of Changes (1,5)
I believe the answer is:
i ching
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">book of changes</span>' is the definition.<br/ ><span class="explanation-format__explanation">(ancient Chinese text)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for i ching that I've seen before include "Bk. of Changes (Chin.)" , "Chinese book of wisdom" , "text from China" , "Ancient Chinese manual of divination (the Book of Changes)" , "Ancient text" .)