Is this the Bishop in White 3rd Secret of Fatima message

[Crusading Philologist]

Considering his plans, I think that the reference to climbing the "mountain of faith" is more likely meant to evoke the idea of mystical ascent to God. Using the metaphor of climbing a mountain in this context has been pretty common since at least St. Gregory of Nyssa's Life of Moses, in which he interpreted Moses climbing Mt. Sinai in this way.