In contrast to tithing, which was a requirement with a clearly defined commitment, voluntary contributions and the gleaning arrangement did not require a fixed amount.
برخلاف قانون عُشر که بر اساس تعهدی مشخص می‌بود ،‏ مقدار و اندازهٔ هدیهٔ داوطلبانه و خوشه‌چینی مشخص نبود .‏