Surah Yusuf 12:110

حَتَّىٰٓ إِذَا ٱسْتَيْـَٔسَ ٱلرُّسُلُ وَظَنُّوٓا۟ أَنَّهُمْ قَدْ كُذِبُوا۟ جَآءَهُمْ نَصْرُنَا فَنُجِّىَ مَن نَّشَآءُ ۖ وَلَا يُرَدُّ بَأْسُنَا عَنِ ٱلْقَوْمِ ٱلْمُجْرِمِينَ

[They continued] until, when the messengers despaired and were certain that they had been denied, there came to them Our victory, and whoever We willed was saved. And Our punishment cannot be repelled from the people who are criminals.

Translation: Saheeh International

Tafsir

Until hattā indicates the end result indicated by the previous statement wa-mā arsalnā min qablika illā rijālan And We did not send before you any messengers save men above Q. …

Excerpt from Tafsir al-Jalalayn, commentary on 12:110, via Quran.com. The reader has the full commentary and 9 more tafsirs.