That exclamation is commonly heard in Christendom’s churches. Some people punctuate daily conversations with the expression.
غَالِبًا مَا تُسْمَعُ هذِهِ ٱلْكَلِمَةُ فِي كَنَائِسِ ٱلْعَالَمِ ٱلْمَسِيحِيِّ .‏