the Book of Odes > act towards one another like brothers and sisters
如兄 as brother
Explanation: Love as brothers. Analogy love each other well, close. Usage: Joint type; as the predicate attribute; with compliment, love each other a good analogy Source: "Book of Bei Feng Valley Wind": "Seoul wedding feast, Ruxiong like brother." Examples: So, its the same tune Xiang Lian, ~ who see the benefits. (Qing Anonymous "Du Yan Zhi" Paper)
No. 2
That the profound affection, like a brother.
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No. 3
Old customs in different surname sworn brothers, older called "Ru Xiong," said the young "as brother."
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rú xiōng rú dì
Love like brothers. Analogy between intimacy
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No. 5
Confucius tried Cheng, and Ru Xiong Zi, such as brother. - "Shi Ji Cheng family"