Tafseer Ibn Kathir of AL ANBIYAA' [112]

قَالَ رَبِّ احْكُم بِالْحَقِّ وَرَبُّنَا الرَّحْمَنُ الْمُسْتَعَانُ عَلَى مَا تَصِفُونَ

[The Prophet] 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."