 As Bu Zhi and Wei Jing feared that Jiao Zhengqiang would seize the plot of land on which they farmed, they decided to offer him some of their produce as tribute.When they arrived at his residence, he was asleep so they had to wait outside.After some time, Wei Jing became impatient and wanted to leave, but Bu Zhi stopped him and said, "We came here because we feared he would seize our land.