Verb diazōnnymi (to gird) in the Gospels-Acts

(Translation from NRSV with a few modifications for a more literal meaning)

John

13: 4got up from the table, took off his outer robe, and to took a towel and girded (diazōnnymi) himself.
13: 5Then he poured water into a basin and began to wash the disciples' feet and to wipe them with the towel that was girded (diazōnnymi) around him.
21: 7That disciple whom Jesus loved said to Peter, "It is the Lord!" When Simon Peter heard that it was the Lord, he girded (diazōnnymi) some clothes around him, for he was naked, and jumped into the sea.