Xuedou Chongxian

Xuedou (Chinese: 雪竇重顯, 980–1052), courtesy name "Yinzhi" (Chinese: 隱之) , Japanese translation "Setcho Juken", was a Chinese Buddhist monk of Chan Buddhism (Zen). He is best known for his collection of 100 koans which later became the foundation of the koan collection Blue Cliff Record.