Al-Qasas 53

وَإِذَا يُتْلَىٰ عَلَيْهِمْ قَالُوٓا۟ ءَامَنَّا بِهِۦٓ إِنَّهُ ٱلْحَقُّ مِن رَّبِّنَآ إِنَّا كُنَّا مِن قَبْلِهِۦ مُسْلِمِينَ ﴿٥٣﴾

Waitha yutla AAalayhim qaloo amanna bihi innahu alhaqqu min rabbina inna kunna min qablihi muslimeena

And when it is recited to them, they say: "We believe in it. Verily, it is the truth from our Lord. Indeed even before it we have been from those who submit themselves to Allah in Islam as Muslims (like 'Abdullah bin Salam and Salman Al-Farisi, etc.). The Noble Quran