Jesus said to them, "My food is to do the will of him who sent me, and to accomplish his work.

 This was an area which had many Jewish memories attached to it. There was a piece of ground there which had been bought by Jacob ( Genesis 33:18-19). Jacob, on his deathbed, had bequeathed that ground to Joseph ( Genesis 48:22). And, on Joseph's death in Egypt, his body had been taken back to Palestine and buried there ( Joshua 24:32). So around this area there gathered many Jewish memories. 