Al-Baqarah 2:198

لَيۡسَ عَلَيۡكُمۡ جُنَاحٌ أَن تَبۡتَغُواْ فَضۡلٗا مِّن رَّبِّكُمۡۚ فَإِذَآ أَفَضۡتُم مِّنۡ عَرَفَٰتٖ فَٱذۡكُرُواْ ٱللَّهَ عِندَ ٱلۡمَشۡعَرِ ٱلۡحَرَامِۖ وَٱذۡكُرُوهُ كَمَا هَدَىٰكُمۡ وَإِن كُنتُم مِّن قَبۡلِهِۦ لَمِنَ ٱلضَّآلِّينَ 198

There is no blame upon you for seeking bounty from your Lord [during Hajj]. But when you depart from 'Arafat, remember Allah at al- Mash'ar al-Haram. And remember Him, as He has guided you, for indeed, you were before that among those astray