Surah At-Takwir 81:24
وَمَا هُوَ عَلَى ٱلْغَيْبِ بِضَنِينٍ
And he [i.e., Muḥammad (ﷺ)] is not a withholder of [knowledge of] the unseen.
Translation: Saheeh International
Tafsir
and he Muhammad (s) is not to be accused of knowing the Unseen what is hidden of the revelation and the tidings of the heaven a variant reading for bi-zanīnin has bi-danīnin meaning that he is not ‘niggardly’ with the Unseen so as to reduce something of it and not disclose it.
Excerpt from Tafsir al-Jalalayn, commentary on 81:24, via Quran.com. The reader has the full commentary and 9 more tafsirs.