﴿ وَقِيلِهِۦ يَٰرَبِّ إِنَّ هَٰٓؤُلَآءِ قَوْمٌۭ لَّا يُؤْمِنُونَ ﴾

“[But God has full knowledge of the true be­liever] and of his [despairing] cry: “O my Sustainer! Verily, these are people who will not believe!””

Please check ayah 43:89 for complete tafsir.