Ash-Shu'ara' - 26:112

قَالَ وَمَا عِلْمِي بِمَا كَانُوا يَعْمَلُونَ
[26:112]
He said: And what knowledge have I of what they do?
He said: "And what do I know as to what they do?
He said: And what knowledge have I of what they may have been doing (in the past)?