Hadith #6961 (Sahih al-Bukhari)
Book: Wishes
Narrator(s): Sa'd bin 'Ubaid, Abu 'Ubaid سعد بن عبيد , أبو عبيد مولى بن أزهر
Grade: Sahih

(the Maula of `Abdur-Rahman bin Azhar) Allah’s Messenger (ﷺ) said, “None of you should long for death, for if he is a good man, he may increase his good deeds, and if he is an evil-doer, he may stop the evil deeds and repent.”

Source: https://parallelquran.com/hadith/sahih-al-bukhari-6961/