Enthusiasm tends to rub off on our companions. Jesus sent his disciples out to preach in twos rather than individually.
لِذلِكَ أَرْسَلَ يَسُوعُ تَلَامِيذَهُ لِيَكْرِزُوا ٱثْنَيْنِ ٱثْنَيْنِ وَلَيْسَ كُلًّا بِمُفْرَدِهِ .‏