Go to bed without supper, you will rise without debt.
More Portuguese Proverbs:
The son-in-law's sack is never full.Portuguese
Though the mastiff be gentle, yet bite him not by the lip.
Portuguese
God helps them that help themselves.
Portuguese
A finger's length in a sword, and a palm in a lance, are a great advantage.
Portuguese
Brag is a good dog, but Holdfast is better.
Portuguese
One bird in the hand is worth two flying.
Portuguese