Surah Al-A'raf 7:131

فَإِذَا جَآءَتْهُمُ ٱلْحَسَنَةُ قَالُوا۟ لَنَا هَـٰذِهِۦ ۖ وَإِن تُصِبْهُمْ سَيِّئَةٌ يَطَّيَّرُوا۟ بِمُوسَىٰ وَمَن مَّعَهُۥٓ ۗ أَلَآ إِنَّمَا طَـٰٓئِرُهُمْ عِندَ ٱللَّهِ وَلَـٰكِنَّ أَكْثَرَهُمْ لَا يَعْلَمُونَ

But when good [i.e., provision] came to them, they said, "This is ours [by right]." And if a bad [condition] struck them, they saw an evil omen in Moses and those with him. Unquestionably, their fortune is with Allāh, but most of them do not know.

Translation: Saheeh International

Tafsir

But whenever a good thing such as fertility and abundance befell them they said ‘This belongs to us’ that is we deserve it and they did not give thanks for it; and whenever an evil thing such as drought or hardship smote them they would augur ill of Moses and those believers with him. …

Excerpt from Tafsir al-Jalalayn, commentary on 7:131, via Quran.com. The reader has the full commentary and 9 more tafsirs.