﴿ قَالُوا۟ تَٱللَّهِ تَفْتَؤُا۟ تَذْكُرُ يُوسُفَ حَتَّىٰ تَكُونَ حَرَضًا أَوْ تَكُونَ مِنَ ٱلْهَٰلِكِينَ ﴾

“Said [his sons]: "By God! Thou wilt never cease to remember, Joseph till thou art broken in body and spirit or art dead!"”

Please check ayah 12:86 for complete tafsir.