Al-Ma'idah 5:58
وَإِذَا نَادَيْتُمْ إِلَى ٱلصَّلَوٰةِ ٱتَّخَذُوهَا هُزُوًا وَلَعِبًا ۚ ذَٰلِكَ بِأَنَّهُمْ قَوْمٌ لَّا يَعْقِلُونَ
Wa-itha nadaytum ila assalatiittakhathooha huzuwan walaAAiban thalikabi-annahum qawmun la yaAAqiloon
And when you call to prayer, they take it in ridicule and amusement. That is because they are a people who do not use reason.
When you call for Salāh, they take it in jest and fun. That is because they are a people who do not understand