The Letter Sad 38:82. Juz 23, page 457.
قَالَ فَبِعِزَّتِكَ لَأُغْوِيَنَّهُمْ أَجْمَعِينَ٨٢
He said: Then, by Thy might, I surely will beguile them every one,
Sad 38:82, translated by Marmaduke Pickthall