Coat of arms of the U.S. bishop Joseph Richard Kopacz, Bishop of Jackson.
Blazon: Arms impaled. Dexter: Or, a cross potent Gules; a base bary wavy of four Azure and Argent. Sinister: Tierced per graft, Gules, Argent and Azure; to chief dexter, upon an open volume of the second, edged Or, a broadsword, tip to base of the last; to chief sinister a rose of the first, barbed and seeded Proper; in base, upon a sunburst of the fourth a Chi-Rho of the first.
Motto: FIAT LUX.
Reference:

jacksondiocese.org
Own work
SajoR