Mystici Corporis Christi §84

⁸⁴ As then in the sad and anxious times through which we are passing there are many who cling so firmly to Christ the Lord hidden beneath the Eucharistic veils that neither tribulation, nor distress, nor famine, nor nakedness, nor danger, nor persecution, nor the sword can separate them from His love, surely no doubt can remain that Holy Communion which once again in God's providence is much more frequented even from early childhood, may become a source of that fortitude which not infrequently makes Christians into heroes.