﴿ وَأُوحِىَ إِلَىٰ نُوحٍ أَنَّهُۥ لَن يُؤْمِنَ مِن قَوْمِكَ إِلَّا مَن قَدْ ءَامَنَ فَلَا تَبْتَئِسْ بِمَا كَانُوا۟ يَفْعَلُونَ ﴾

“AND THIS was revealed unto Noah: "Never will any of thy people believe except those who have already attained to faith. Be not, then, distressed by anything that they may do,”

Please check ayah 11:39 for complete tafsir.