《论衡·卷二十五·祭意篇》
《月令》中规定在春天祭户神，在秋天祭门神，各自根据合适的季节祭祀。
《月令》祭户以春，祭门以秋，各宜其时。
The "Monthly Regulations" stipulates that the household gods are sacrificed in spring and the door gods are sacrificed in autumn, each according to the appropriate season.