Go to your rich friend’s house when invited; to your poor friend’s without invitation.
More Portuguese Proverbs:
If you know what a dollar is worth, try to borrow it.Portuguese
A beard once washed is half shaven.
Portuguese
Too much wax burns the church.
Portuguese
Where there is no honour there is no dishonour.
Portuguese
Another's misfortune does not cure my pain.
Portuguese
Faith has no eyes; he who asks to see has no faith.
Portuguese