Quran 28:44

وَمَا كُنتَ بِجَانِبِ ٱلۡغَرۡبِىِّ إِذۡ قَضَيۡنَآ إِلَىٰ مُوسَى ٱلۡأَمۡرَ وَمَا كُنتَ مِنَ ٱلشَّـٰهِدِينَ ٤٤

You were not present on the slope of the western mount, when we issued the command to Moses; you were not a witness.