From Sahih Bukhari (Hadith 5671):
Narrated Anas bin Malik:The Prophet (ﷺ) said, "None of you should wish for death because of a calamity befalling him; but if he has to wish for death, he should say: "O Allah! Keep me alive as long as life is better for me, and let me die if death is better for me
Reference: Bukhari 5671