﴿ قَالُوا۟ تَٱللَّهِ إِنَّكَ لَفِى ضَلَٰلِكَ ٱلْقَدِيمِ ﴾

“They answered: "By God! Thou art indeed still lost in thy old aberration!"”

As for his 'misguidance of old', this is his fervent love for the heart from pre-eternity and his distraction from their aspect.