I'd like to ask experts in Greek to verify a translation from this mosaic from Jerash
This one is a cropped and rotated version of an original image from here
Lord the God the Holy of Kosmas and of Damianos. Have mercy on the way (path) of Dagisteon (Dagisteos) and receive this offering.
Thanks to @Alessio I've managed to reach the book which has this iscription commented on page 246. The authors call Dagistheus mentioned above as "one of Justinian's less successful generals".