Coat of arms of the U.S. bishop Kevin Joseph Farrell, Bishop of Dallas.
Blazon: Arms impaled. In the dexter: Gules, on a fess per bend wavy Argent three fleurs de lis Azure, in the sinister chief two crossed swords Argent, in the dexter base a molet Argent. In the sinister: Per fess Or and Azure, a lion rampant per fess Gules and Or, standing on a mound of rock Argent.
Motto: STATE IN FIDE (“Stand Firm in the Faith”).
Reference:

https://www.cathdal.org
Own work
SajoR