[Machine] If you catch one unit of Friday prayer, then add another to it. But if you miss the bowing, then perform four units of prayer.
إِذَا أَدْرَكْتَ رَكْعَةً مِنَ الْجُمُعَةِ فَأَضِفْ إِلَيْهَا أُخْرَى فَإِذَا فَاتَكَ الرُّكُوعُ فَصَلِّ أَرْبَعًا