وَأَقْسَمُوا۟ بِٱللَّهِ جَهْدَ أَيْمَٰنِهِمْ لَئِن جَآءَتْهُمْ ءَايَةٌ لَّيُؤْمِنُنَّ بِهَا قُلْ إِنَّمَا ٱلْـَٔايَٰتُ عِندَ ٱللَّهِ وَمَا يُشْعِرُكُمْ أَنَّهَآ إِذَا جَآءَتْ لَا يُؤْمِنُونَ
Saheeh International(109) And they swear by Allāh their strongest oaths that if a sign came to them, they would surely believe in it. Say, "The signs are only with [i.e., from] Allāh." And what will make you perceive that even if it [i.e., a sign] came, they would not believe.
English Translation - Rowwad Translation CenterThey swear by Allah their most solemn oaths that if a sign came to them, they would certainly believe in it. Say [O Prophet], “Signs are only with Allah.” How do you know that even if it came to them, they would still not believe?
English Translation - Hilali and Khan109. And they swear their strongest oaths by Allâh, that if there came to them a sign, they would surely believe therein. Say: "Signs are but with Allâh and what will make you (Muslims) perceive that (even) if it (the sign) came, they will not believe?"