Surah Ar-Rum, Ayah 5
Quran 30:5 · The Romans · Makki · Para 21 · Page 404
بِنَصْرِ اللّٰهِ ؕ یَنْصُرُ مَنْ یَّشَآءُ ؕ وَهُوَ الْعَزِیْزُ الرَّحِیْمُ ۟ۙ
Transliteration
Binasri Allahi yansuruman yashao wahuwa alAAazeezu arraheem
Saheeh International
In the victory of Allāh. He gives victory to whom He wills, and He is the Exalted in Might, the Merciful.
Al-Mukhtasar fi Tafsir
They will be happy because of the help of Allah being with the Romans due to them being the people of the book. Allah helps whoever He wishes against whoever He wishes; He is the Almighty who cannot be overcome, the Merciful towards His believing servants.
Tafsir Ibn Kathir (abridged)
Explains 30:1–30:7 together — read it on 30:1