The Prophet (ﷺ) said: A man giving a dirham as sadaqah (charity) during his life is better than giving one hundred dirhams as sadaqah (charity) at the moment of his death.
Sunan Abi Dawud Book 18, Hadith 5
← Previous Hadith A man asked the Messenger of Allah (ﷺ): Messenger of Allah, which sadaqah (charity) is the best ? He replied: (The best sadaqah is) that you give something as sadaqah (charity) when you are healthy, greedy, expect survival and fear poverty, and not that you postpone it until your death. and then you say: For so-and-so is such-and-such, and for so-and-so is such-and-such, while it was already for so-and-so.

Sunan Abi Dawud Book 18, Hadith 4 Next Hadith → The Prophet (ﷺ) said: A man or a woman acts in obedience to Allah for sixty years, then when they are about to die they cause injury by their will, so they must go to Hell. Then AbuHurayrah recited: "After a legacy which you bequeath or a debt, causing no injury...that will be the mighty success.

Abu Dawud said: Al-Ash'ath b. Jabir is the grandfather of Nasr b. 'Ali.

Sunan Abi Dawud Book 18, Hadith 6