Musnad Ahmad 7742

Translation

✧ Indeed, a man may do the deeds of the people of good for seventy years, but when he makes a will, he is unjust in his will, so his life is sealed with the worst of his deeds, and he enters the Fire. And indeed, a man may do the deeds of the people of evil for seventy years, but he is just in his will, so his life is sealed with the best of his deeds, and he enters Paradise. He said: Then Abu Hurayrah would say: And recite if you wish: 'These are the limits of Allah' up to His saying 'and for him is a humiliating punishment.'

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