Catholic Doctrinal Concordance

Combat Concordance This is a short but excellent doctrinal concordance of the Catholic faith originally taken from It has been modified and extended by C.E.G. Guam.

Therefore, put on the armor of God, that you may be able to resist on the evil day and, having done everything, to hold your ground. So stand fast with your loins girded in truth, clothed with righteousness as a breastplate, and your feet shod in readiness for the gospel of peace. In all circumstances, hold faith as a shield, to quench all (the) flaming arrows of the evil one. And take the helmet of salvation and the sword of the Spirit, which is the word of God.
Eph. 6:13-17

God’s nature, Trinity, and Jesus
Mary, Man, Angels, Saints, and the devil
Grace, The Church, Scripture, and Sacraments
Faith, Hope, Love, and Prayer
The Last Things: Death, Purgatory, Heaven, and Hell
Additional Topics