Quran 23:48 — The Believers (Al-Mu'minun)

فَكَذَّبوهُما فَكانوا مِنَ المُهلَكينَ

They rejected the two, and consequently, they were annihilated.

[23:47] They said, "Shall we believe for two men whose people are our slaves?"

[23:49] We gave Moses the scripture, that they may be guided.