According to The Incident, Parts 1 & 2-Enhanced transcript Richard's answer translated from Latin is "He who will save us all." According to the LOST University Placement test, "Ille qui nos omnes servabit" translates to "He who will protect us all."
LOST as a story only makes sense if the Island itself is healed in "The. being "
In the season 5 finale, Alana asked Richard "what lies in the shadow of the statue