Surah Al-Imran, ayah 126

3:126

وَمَا جَعَلَهُ ٱللَّهُ إِلَّا بُشۡرَىٰ لَكُمۡ وَلِتَطۡمَئِنَّ قُلُوبُكُم بِهِۦۗ وَمَا ٱلنَّصۡرُ إِلَّا مِنۡ عِندِ ٱللَّهِ ٱلۡعَزِيزِ ٱلۡحَكِيمِ ١٢٦

Wamā ja'alahullāhu illā bushrā lakum walitatma'inna qulūbukum bihī waman-nasru illā min 'indillāhil-'azīzil-hakīm

And Allāh made it not except as [a sign of] good tidings for you and to reassure your hearts thereby. And victory is not except from Allāh, the Exalted in Might, the Wise -