An-Naml • BN-TAFSEER-IBN-E-KASEER
﴿ حَتَّىٰٓ إِذَا جَآءُو قَالَ أَكَذَّبْتُم بِـَٔايَٰتِى وَلَمْ تُحِيطُوا۟ بِهَا عِلْمًا أَمَّاذَا كُنتُمْ تَعْمَلُونَ ﴾
“until such a time as they shall come [to be judged. And] He will say: “Did you give the lie to My messages even though you failed to encompass them with [your] knowledge? Or what was it that [you thought] you were doing?””
Please check ayah 27:86 for complete tafsir.