Surah Al-A'raf 7:61
قَالَ يَـٰقَوْمِ لَيْسَ بِى ضَلَـٰلَةٌ وَلَـٰكِنِّى رَسُولٌ مِّن رَّبِّ ٱلْعَـٰلَمِينَ
[Noah] said, "O my people, there is not error in me, but I am a messenger from the Lord of the worlds.
Translation: Saheeh International
Tafsir
He said ‘My people there is no error in me dalāla is more general than al-dalāl ‘misguidance’ and so to deny it is more effective than to deny the latter but I am a messenger from the Lord of the Worlds.
Excerpt from Tafsir al-Jalalayn, commentary on 7:61, via Quran.com. The reader has the full commentary and 9 more tafsirs.