👉 Tubeful is a term used in Islamic jurisprudence and religious texts to describe someone who has committed sin or transgression. It refers to a person who has done something wrong, such as engaging in immoral behavior, breaking ethical norms, or committing adultery. In Islam, the punishment for a person who commits a sin is known as "zakat," which is a measure of the amount of money that a person must give back to the community through charity. The term "tubeful