THAAHAA — Ayat 90

وَلَقَدْ قَالَ لَهُمْ هَارُونُ مِن قَبْلُ يَا قَوْمِ إِنَّمَا فُتِنتُم بِهِ وَإِنَّ رَبَّكُمُ الرَّحْمَنُ فَاتَّبِعُونِي وَأَطِيعُوا أَمْرِي

And Aaron had already told them before [the return of Moses], "O my people, you are only being tested by it, and indeed, your Lord is the Most Merciful, so follow me and obey my order."