The word “comes ” here refers to the same event as the“ coming ” that Jesus mentioned in his prophecy about the time of the end.
١٥ كَيْفَ نَعْرِفُ أَنَّنَا سَنَتَوَقَّفُ ذَاتَ يَوْمٍ عَنْ إِحْيَاءِ ٱلذِّكْرَى ؟‏