Unless stated otherwise, my source for hymn texts and tunes is The Lutheran Service Book.
Sunday, August 2, 2020
"Vexilla Regis" (TLH #168)
I went through the tune three times.
The text that goes with this is "Vexilla Regis prodeunt," translated into English as "The Royal Banners Forward Go." A more accurate translation is "The banners of the King go forward."