Is it obligated in Catholic or Orthodox churches to strike one's breast while making confession, during Mass and/or sacrament of Confession? How old is this tradition? When is its earliest documented practice?

This picture shows an example of what I mean (notice the fist over the heart):

There is also a short Instagram video (of Cardinal Timothy Dolan), showing the meaning and how it is done.

Is it obligated in Catholic or Orthodox churches to strike one's breast while making confession, during Mass and/or sacrament of Confession? How old is this tradition? When is its earliest documented practice?

This picture shows an example of what I mean (notice the fist over the heart):

There is also a short Instagram video (of Cardinal Timothy Dolan), showing the meaning and how it is done.

Is it obligated in Catholic or Orthodox churches to strike the heart while making confession? How old is this tradition? When is its earliest documented practice?

This picture shows an example of what I mean:

Is it obligated in Catholic or Orthodox churches to strike one's breast while making confession, during Mass and/or sacrament of Confession? How old is this tradition? When is its earliest documented practice?

This picture shows an example of what I mean (notice the fist over the heart):

There is also a short Instagram video (of Cardinal Timothy Dolan), showing the meaning and how it is done.