فَإِذَا جَآءَتْهُمُ ٱلْحَسَنَةُ قَالُوا۟ لَنَا هَـٰذِهِۦ ۖ وَإِن تُصِبْهُمْ سَيِّئَةٌ يَطَّيَّرُوا۟ بِمُوسَىٰ وَمَن مَّعَهُۥٓ ۗ أَلَآ إِنَّمَا طَـٰٓئِرُهُمْ عِندَ ٱللَّهِ وَلَـٰكِنَّ أَكْثَرَهُمْ لَا يَعْلَمُونَ
fa-idhā jāathumu l-ḥasanatu qālū lanā hādhihi wa-in tuṣib'hum sayyi-atun yaṭṭayyarū bimūsā waman maʿahu alā innamā ṭāiruhum ʿinda l-lahi walākinna aktharahum lā yaʿlamūna
then, when something good came their way, they said, ‘This is our due!’. When something bad came, they ascribed it to the evil omen of Moses and those with him, but their ‘evil omen’ was really from God, though most of them did not realize it.
But whenever good came to them, they said: "Ours is this." And if evil afflicted them, they ascribed it to evil omens connected with Mûsâ (Moses) and those with him. Be informed! Verily, their evil omens are with Allâh but most of them know not.