Ash-Shu'araa • BN-TAFSEER-IBN-E-KASEER
﴿ قَالُوٓا۟ ءَامَنَّا بِرَبِّ ٱلْعَٰلَمِينَ ﴾
“[and] exclaimed: “We have come to believe in the Sustainer of all the worlds,”
Please check ayah 26:48 for complete tafsir.