Surah Al-An'am 6:58
قُل لَّوْ أَنَّ عِندِى مَا تَسْتَعْجِلُونَ بِهِۦ لَقُضِىَ ٱلْأَمْرُ بَيْنِى وَبَيْنَكُمْ ۗ وَٱللَّهُ أَعْلَمُ بِٱلظَّـٰلِمِينَ
Say, "If I had that for which you are impatient, the matter would have been decided between me and you, but Allāh is most knowing of the wrongdoers."
Translation: Saheeh International
Tafsir
Say to them ‘If I did have what you seek to hasten the matter between you and me would have been decided by my hastening it for you so that I might find rest; but God has it; and God knows best the evildoers’ and when to punish them.
Excerpt from Tafsir al-Jalalayn, commentary on 6:58, via Quran.com. The reader has the full commentary and 9 more tafsirs.