Surah Taha 20:60
فَتَوَلَّىٰ فِرْعَوْنُ فَجَمَعَ كَيْدَهُۥ ثُمَّ أَتَىٰ
So Pharaoh went away, put together his plan, and then came [to Moses].
Translation: Saheeh International
Tafsir
Then Pharaoh withdrew retreated and summoned up his guile that is to say those human elements of his guile from among the sorcerers and then came with them to the tryst.
Excerpt from Tafsir al-Jalalayn, commentary on 20:60, via Quran.com. The reader has the full commentary and 9 more tafsirs.