The Messenger of Allah ﷺ said, "Guard yourselves against the Fire, even with half a date."
حدثنا محمد بن جعفر حدثنا شعبة عن أبي إسحاق عن عبد الله بن معقل
قال رسول الله ﷺ اتقوا النار ولو بشق تمرة
Its isnad is sahih, and it is like the preceding one.