The Prophet ﷺ said: When any of you dozes in the mosque (on Friday), he should change his place.  

سَمِعْتُ رَسُولَ اللَّهِ ﷺ يَقُولُ إِذَا نَعَسَ أَحَدُكُمْ وَهُوَ فِي الْمَسْجِدِ فَلْيَتَحَوَّلْ مِنْ مَجْلِسِهِ ذَلِكَ إِلَى غَيْرِهِ