Surah Yunus 10:20

وَيَقُولُونَ لَوْلَآ أُنزِلَ عَلَيْهِ ءَايَةٌ مِّن رَّبِّهِۦ ۖ فَقُلْ إِنَّمَا ٱلْغَيْبُ لِلَّهِ فَٱنتَظِرُوٓا۟ إِنِّى مَعَكُم مِّنَ ٱلْمُنتَظِرِينَ

And they say, "Why is a sign not sent down to him from his Lord?" So say, "The unseen is only for Allāh [to administer], so wait; indeed, I am with you among those who wait."

Translation: Saheeh International

Tafsir

And they the people of Mecca say ‘Why has a sign not been sent down on him on Muhammad (s) from his Lord?’ as was the case with previous prophets in the way of a she-camel a staff or a glowing hand. …

Excerpt from Tafsir al-Jalalayn, commentary on 10:20, via Quran.com. The reader has the full commentary and 9 more tafsirs.