Al-A'raaf • BN-TAFSEER-IBN-E-KASEER
﴿ قَالَ فَبِمَآ أَغْوَيْتَنِى لَأَقْعُدَنَّ لَهُمْ صِرَٰطَكَ ٱلْمُسْتَقِيمَ ﴾
“[Whereupon Iblis] said: "Now that Thou hast thwarted me," shall most certainly lie in ambush for them all along Thy straight way,”
Please check ayah 7:17 for complete tafsir.