Surah Ghafir 40:81

وَيُرِيكُمْ ءَايَـٰتِهِۦ فَأَىَّ ءَايَـٰتِ ٱللَّهِ تُنكِرُونَ

And He shows you His signs. So which of the signs of Allāh do you deny?

Translation: Saheeh International

Tafsir

And He shows you His signs. So which of God’s signs that is the signs that prove His Oneness do you reject? the interrogative here is meant as a rebuke; ayya ‘which of’ is more commonly made masculine than feminine.

Excerpt from Tafsir al-Jalalayn, commentary on 40:81, via Quran.com. The reader has the full commentary and 9 more tafsirs.