Qu toujour pren e rèn noun douno, a la fin cadun l'abandouno

Literal translation

he who always takes and never gives, in the end everyone leaves him

Meaning

who always takes and never gives ends up abandoned by all

Explanation

Constant stinginess ends up isolating the one who practices it, warns this proverb on social reciprocity, literally "he who always takes and never gives, in the end everyone leaves him".