Chen Collection, Lower Volume
Radical: Stop (zhǐ)
Page 574, Entry 10
Pronounced ci (rising tone).
Shuowen Jiezi (Explanation of Simple and Compound Characters): To stop. Composed of stop and spoon. The spoon represents things being compared or placed side by side.
Xu says: The spoon indicates nearness. Nearness is the meaning of this.
Erya: Shigu Shu (Expanded Explanations of Ancient Terms): The word this is the opposite of that.
Book of Odes (Shijing): In that there is no evil, in this there is no weariness.
Laozi (Daodejing): Reject that and take this.
Also, according to Liushu Gu (Principles of the Six Writings): This is synonymous with these or this one.
Great Learning (Daxue): This is what is meant by knowing the root.