Where does this quote come from? “How can you say you have no clothes? I’ll share my robe with you”?
It sounds like “豈曰無衣・與子同袍”.

It is from the poem “無衣” in the Book of Odes:


  豈曰無衣、
  與子同袍
  
  How shall it be said that you have no clothes?
  I will share my long robes with you.