Correct

见于

/ jiàn yú / 
Strokes

Example

As a Verb

[indicating a source or reference] appear; be seen

1
Zhè
这
tiáo
条
chéngyǔ
成语
jiànyú
见于
  
《
shǐjì
史记
  
》
  
。

This Chinese idiom appears in Records of the Historian .