You Collection, Middle Volume
Radical: Shell (bèi)
Yi
Kangxi strokes: 12
Page 1207, Entry 01
Pronounced yi (rising tone).
Shuowen Jiezi (Explanation of Simple and Compound Characters): To give as a gift. In classical texts, it is commonly used interchangeably with the character written as yi.
Erya (Approaching Elegance), Explaining Words: Yi means to leave behind.
Commentary: To send or present to another.
Book of Documents (Shujing), Song of the Five Brothers: To bequeath to their descendants.
Book of Odes (Shijing), Odes of Bei: To present me with a red tube.
Explication of Texts: The original version of yi is also written as yi.
Also, Erya (Approaching Elegance), Explaining Fish: Yi is a type of shell.
Commentary: A black-colored shell.
Also, according to Jiyun (Collection of Rhymes) and Leipian (Categorized Compilation), pronounced yi (falling tone).
Meaning is the same.