that he sought permission from the Prophet ﷺ concerning ʿUmrah, so he said: “O my little brother, include us in your supplication and do not forget us.” (Using translation from Tirmidhī 3562)
أَنَّ عُمَرَ اسْتَأْذَنَ النَّبِيَّ ﷺ فِي الْعُمْرَةِ فَقَالَ النَّبِيُّ ﷺ أَشْرِكْنَا فِي صَالِحِ دُعَائِكَ وَلَا تَنْسَنَا