Prophet Muhammad(peace be upon him)said:
When a person dies, his good deeds come to an end, except for three good deeds: Charity(by which people get benefits on an ongoing basis), a righteous child who prays for him and knowledge (by which people get benefits on an ongoing basis). (Muslim)
When a person dies, his good deeds come to an end, except for three good deeds: Charity(by which people get benefits on an ongoing basis), a righteous child who prays for him and knowledge (by which people get benefits on an ongoing basis). (Muslim)