He who has but one coat cannot lend it.
More Spanish Proverbs:
The one who rings the fire bell is safe.Spanish
A good hope is better than a bad possession.
Spanish
If you would have the dog follow you, give him bread.
Spanish
Copper begets copper, and not (the labour of) men's bones.
Spanish
The magistrate's son gets out of every scrape.
Spanish
To mad words deaf ears.
Spanish