Somebody help me find an idiom that contains the word Xue.

1 Teng xuezheng's first idiom story In 7 12 BC, Teng Hou, surnamed Ji, and Ren went to the court in Lu, and they competed for the first place. Hou Xue thought that his ancestors should come before the enfeoffment system, while Teng Hou thought that he was the name of the royal family and should come first. Lu Yin sent Yufu to persuade Hou Xue, and Hou Xue agreed to let Teng Hou take the lead.

2 Xuebian Gate 3 Xuemen Tiger General