Many circuit overseers have stated how encouraged they and their wives felt after receiving even a short note of gratitude for their visit to a congregation.
وَٱلْأَمْرُ نَفْسُهُ يَنْطَبِقُ عَلَى ٱلْفَاتِحِينَ وَٱلْمُرْسَلِينَ وَٱلشُّيُوخِ وَخُدَّامِ بَيْتَ إِيلَ .‏