Walking represents living, and usually means living according to the true things taught to us by the Lord -- to "walk in His ways." When the Lord is pictured walking, it means life itself.

5667. 'And the man brought the men to Joseph's house' means an introductory stage to the joining to the internal. This is clear from the meaning of 'bringing the men to Joseph's house' as the linking of the truths belonging to the natural to the internal, dealt with above in 5648. It is quite clear from the details that follow that an introductory stage to that joining together is meant - from their eating there, and from Joseph's not revealing to them who he really was, which details mean the general influx which is dealt with in what now follows and which is the introductory stage.