Surah Al-Araf Verse 142 - English Translation by Muhammad Mahmoud Ghali
Surah Al-Araf۞وَوَٰعَدۡنَا مُوسَىٰ ثَلَٰثِينَ لَيۡلَةٗ وَأَتۡمَمۡنَٰهَا بِعَشۡرٖ فَتَمَّ مِيقَٰتُ رَبِّهِۦٓ أَرۡبَعِينَ لَيۡلَةٗۚ وَقَالَ مُوسَىٰ لِأَخِيهِ هَٰرُونَ ٱخۡلُفۡنِي فِي قَوۡمِي وَأَصۡلِحۡ وَلَا تَتَّبِعۡ سَبِيلَ ٱلۡمُفۡسِدِينَ
And We appointed with Musa (Moses) thirty nights and We perfected them with ten, so the fixed time of his Lord was perfect for forty nights. And Musa (Moses) said to his brother Harun, (Aaron) "Be my successor among my people and act righteously; do not ever follow the way of the corruptors