廣弘明集 2.36

2.36

又云。二儀之間有三十六天。天別三十六宮。宮有一主。其赤松王喬韓終張安世劉根張陵。近世仙者。並為翼從。命謙之與群仙為友。

It also said: "Between the two modes (heaven and earth) there are thirty-six heavens. Each heaven has thirty-six palaces, and each palace has a lord. Red Pine (Chisongzi), Wang Qiao, Han Zhong, Zhang Anshi, Liu Gen, and Zhang Ling, the immortals of recent ages, are all escort attendants." He commanded Qianzhi to be friends with the host of immortals.