The person would continue begging from people till he would come on the Day of Resurrection and there would be no flesh on his face.
While I was asleep I saw (in a dream) a cup containing milk being presented to me. I took out of that until I perceived freshness being reflected through my nails. Then I presented the leftover to ‘Umar b. Khattab. They said: Allah’s Messenger: How do you interpret it? He said: This implies knowledge.