Surah Al-Ma'arij 70:4
تَعْرُجُ ٱلْمَلَٰٓئِكَةُ وَٱلرُّوحُ إِلَيْهِ فِى يَوْمٍ كَانَ مِقْدَارُهُۥ خَمْسِينَ أَلْفَ سَنَةٍ ٤
EnglishSahih International
The angels and the Spirit will ascend to Him during a Day the extent of which is fifty thousand years.