Reading the Bible, of course the road to Emmaus and the bread of life discourse. Yet the O.T. and Psalms, even Proverbs has passages that we can understand as Baptized persons, especially those Confirmed. Truly the living waters of Scripture can open our hearts to The True Presence.
Reading Thomist philosophers helped to give substance to the innate knowledge. Sadly, not understanding the right and just of worthiness when reverting to the faith presented me with the Pauline truth of bringing judgement. God is good and His mercy endures forever. Correction, repentance and absolution make His mercy present in a way something like His True Presence in The Eucharist.
What is not also became known by “infusion” when He let me know that He was not present in a schismatic church as I was passing by. Prayer for our separated brethren took on new meaning after this experience. Prayer works, pray for unity. Know He is there in The Eucharust in a unique way.