[Machine] It means: "That the Prophet ﷺ traveled and immigrated [to Medina], and that Abu Bakr traveled and immigrated [with him], and that Umar traveled and immigrated [as well]."
«أَنَّ النَّبِيَّ ﷺ ضَرَبَ وَغَرَّبَ» وَأَنَّ أَبَا بَكْرٍ ضَرَبَ وَغَرَّبَ «وَأَنَّ عُمَرَ ضَرَبَ وَغَرَّبَ»