Surah Al-Anbya 21:112

قَـٰلَ رَبِّ ٱحْكُم بِٱلْحَقِّ ۗ وَرَبُّنَا ٱلرَّحْمَـٰنُ ٱلْمُسْتَعَانُ عَلَىٰ مَا تَصِفُونَ

[The Prophet (ﷺ)] has said, "My Lord, judge [between us] in truth. And our Lord is the Most Merciful, the one whose help is sought against that which you describe."

Translation: Saheeh International

Tafsir

Say qul a variant reading has qāla ‘He said’ ‘My Lord! Judge between me and my deniers with truth by assigning chastisement for them or victory for me over them. And so they were chastised at the battles of Badr Uhud Hunayn al-Ahzāb and al-Khandaq and he the Prophet was given victory over them. …

Excerpt from Tafsir al-Jalalayn, commentary on 21:112, via Quran.com. The reader has the full commentary and 9 more tafsirs.