Who discover to this proverb Don't empty the water jar until the rain falls?

The proverb "Don't empty the water jar until the rain falls" is often attributed to various cultures, particularly in agricultural societies where the importance of conserving resources is emphasized. Its origin is difficult to pinpoint to a single individual or culture, as proverbs typically evolve over time within a community. The saying conveys the wisdom of not depleting valuable resources prematurely, reflecting a broader understanding of patience and foresight.