Jamieson, Fausset and Brown on Mark 6:56

56. and besought him that they might touch if it were but the border of his garment--having heard, no doubt, of what the woman with the issue of blood experienced on doing so (Mr 5:25-29), and perhaps of other unrecorded cases of the same nature.

and as many as touched him--or "it"--the border of His garment.

were made whole--All this they continued to do and to experience while our Lord was in that region. The time corresponds to that mentioned (Joh 7:1), when He "walked in Galilee," instead of appearing in Jerusalem at the passover, "because the Jews," that is, the rulers, "sought to kill Him"--while the people sought to enthrone Him!