I heard the Messenger of Allah ﷺ say, "Whoever wishes to have his provision expanded and his lifespan extended, let him maintain ties with his relatives."
سمعت رسول الله ﷺ يقول: من أن يبسط له في رزقه، وأن ينسأ له في إثره فليصل رحمه.
Bukhari narrated it in Al-Adab (5985) from Ibrahim bin Munzir, he said, Muhammad bin Maen narrated to us, he said, my father narrated to me, from Saeed bin Abu Saeed, from Abu Hurairah, and he related it.