The Irish have been Christian for a very long time, so there is no standard phrase for "god of victory". Obviously you can translate the phrase into Gaelic if you really want to, but what would be the point?
uan Dé
the phrase would be "of victory"
The phrase "victory is mine, says the Lord" is not a direct quote from the Bible. The concept of victory being attributed to God can be found throughout the Bible, especially in verses that talk about God's strength, power, and sovereignty.
This is the equivalent phrase in Irish - Ar dheis Dé go raibh a anam - which means May his soul be at God's right (hand).
it is Irish for victory
It the Irish phrase "May her dear soul be at the right hand of God".
In Irish it's "féinchosaint"
St. Patrick's Lorica doesn't say "The power of God to guide you". It says, "niurt Dé dom lúamaireacht" which means "God's strength to steer me" In Modern Irish it's "neart Dé dom' stiúradh"
victory to god Jesus Christ
Drinking is part of Irish history and society. The English phrase 'team drink' becomes the Irish phrase 'deoch fhoireann' when translated.
In Irish it is FÉITHLEOG FÍRINNE.
me and my name is bob The Irish comedian Dave Allen Catch phrase, and may your god go with you